19535652

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 52894296

約数和(自身を除く): 33358644

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 137, 153, 204, 233, 274, 306, 411, 466, 548, 612, 699, 822, 932, 1233, 1398, 1644, 2097, 2329, 2466, 2796, 3961, 4194, 4658, 4932, 6987, 7922, 8388, 9316, 11883, 13974, 15844, 20961, 23766, 27948, 31921, 35649, 41922, 47532, 63842, 71298, 83844, 95763, 127684, 142596, 191526, 287289, 383052, 542657, 574578, 1085314, 1149156, 1627971, 2170628, 3255942, 4883913, 6511884, 9767826, 19535652]

約数ペア:

[(1, 19535652), (2, 9767826), (3, 6511884), (4, 4883913), (6, 3255942), (9, 2170628), (12, 1627971), (17, 1149156), (18, 1085314), (34, 574578), (36, 542657), (51, 383052), (68, 287289), (102, 191526), (137, 142596), (153, 127684), (204, 95763), (233, 83844), (274, 71298), (306, 63842), (411, 47532), (466, 41922), (548, 35649), (612, 31921), (699, 27948), (822, 23766), (932, 20961), (1233, 15844), (1398, 13974), (1644, 11883), (2097, 9316), (2329, 8388), (2466, 7922), (2796, 6987), (3961, 4932), (4194, 4658)]