19531151964

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{1871}}^1$

素因数の和:2396

約数の個数: 144

約数和(自身を含む): 53832594816

約数和(自身を除く): 34301442852

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 68, 74, 102, 111, 148, 153, 204, 222, 306, 333, 444, 461, 612, 629, 666, 922, 1258, 1332, 1383, 1844, 1871, 1887, 2516, 2766, 3742, 3774, 4149, 5532, 5613, 5661, 7484, 7548, 7837, 8298, 11226, 11322, 15674, 16596, 16839, 17057, 22452, 22644, 23511, 31348, 31807, 33678, 34114, 47022, 51171, 63614, 67356, 68228, 69227, 70533, 94044, 95421, 102342, 127228, 138454, 141066, 153513, 190842, 204684, 207681, 276908, 282132, 286263, 289969, 307026, 381684, 415362, 572526, 579938, 614052, 623043, 830724, 862531, 869907, 1145052, 1159876, 1176859, 1246086, 1725062, 1739814, 2353718, 2492172, 2587593, 2609721, 3450124, 3479628, 3530577, 4707436, 5175186, 5219442, 7061154, 7762779, 10350372, 10438884, 10591731, 14122308, 14663027, 15525558, 21183462, 29326054, 31051116, 31913647, 42366924, 43989081, 58652108, 63827294, 87978162, 95740941, 127654588, 131967243, 175956324, 191481882, 263934486, 287222823, 382963764, 527868972, 542531999, 574445646, 1085063998, 1148891292, 1627595997, 2170127996, 3255191994, 4882787991, 6510383988, 9765575982, 19531151964]

約数ペア:

[(1, 19531151964), (2, 9765575982), (3, 6510383988), (4, 4882787991), (6, 3255191994), (9, 2170127996), (12, 1627595997), (17, 1148891292), (18, 1085063998), (34, 574445646), (36, 542531999), (37, 527868972), (51, 382963764), (68, 287222823), (74, 263934486), (102, 191481882), (111, 175956324), (148, 131967243), (153, 127654588), (204, 95740941), (222, 87978162), (306, 63827294), (333, 58652108), (444, 43989081), (461, 42366924), (612, 31913647), (629, 31051116), (666, 29326054), (922, 21183462), (1258, 15525558), (1332, 14663027), (1383, 14122308), (1844, 10591731), (1871, 10438884), (1887, 10350372), (2516, 7762779), (2766, 7061154), (3742, 5219442), (3774, 5175186), (4149, 4707436), (5532, 3530577), (5613, 3479628), (5661, 3450124), (7484, 2609721), (7548, 2587593), (7837, 2492172), (8298, 2353718), (11226, 1739814), (11322, 1725062), (15674, 1246086), (16596, 1176859), (16839, 1159876), (17057, 1145052), (22452, 869907), (22644, 862531), (23511, 830724), (31348, 623043), (31807, 614052), (33678, 579938), (34114, 572526), (47022, 415362), (51171, 381684), (63614, 307026), (67356, 289969), (68228, 286263), (69227, 282132), (70533, 276908), (94044, 207681), (95421, 204684), (102342, 190842), (127228, 153513), (138454, 141066)]