19493628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 61065984

約数和(自身を除く): 41572356

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 73, 77, 84, 102, 119, 132, 146, 154, 187, 204, 219, 231, 238, 289, 292, 308, 357, 374, 438, 462, 476, 511, 561, 578, 714, 748, 803, 867, 876, 924, 1022, 1122, 1156, 1241, 1309, 1428, 1533, 1606, 1734, 2023, 2044, 2244, 2409, 2482, 2618, 3066, 3179, 3212, 3468, 3723, 3927, 4046, 4818, 4964, 5236, 5621, 6069, 6132, 6358, 7446, 7854, 8092, 8687, 9537, 9636, 11242, 12138, 12716, 13651, 14892, 15708, 16863, 17374, 19074, 21097, 22253, 22484, 24276, 26061, 27302, 33726, 34748, 38148, 40953, 42194, 44506, 52122, 54604, 63291, 66759, 67452, 81906, 84388, 89012, 95557, 104244, 126582, 133518, 147679, 163812, 191114, 232067, 253164, 267036, 286671, 295358, 382228, 443037, 464134, 573342, 590716, 696201, 886074, 928268, 1146684, 1392402, 1624469, 1772148, 2784804, 3248938, 4873407, 6497876, 9746814, 19493628]

約数ペア:

[(1, 19493628), (2, 9746814), (3, 6497876), (4, 4873407), (6, 3248938), (7, 2784804), (11, 1772148), (12, 1624469), (14, 1392402), (17, 1146684), (21, 928268), (22, 886074), (28, 696201), (33, 590716), (34, 573342), (42, 464134), (44, 443037), (51, 382228), (66, 295358), (68, 286671), (73, 267036), (77, 253164), (84, 232067), (102, 191114), (119, 163812), (132, 147679), (146, 133518), (154, 126582), (187, 104244), (204, 95557), (219, 89012), (231, 84388), (238, 81906), (289, 67452), (292, 66759), (308, 63291), (357, 54604), (374, 52122), (438, 44506), (462, 42194), (476, 40953), (511, 38148), (561, 34748), (578, 33726), (714, 27302), (748, 26061), (803, 24276), (867, 22484), (876, 22253), (924, 21097), (1022, 19074), (1122, 17374), (1156, 16863), (1241, 15708), (1309, 14892), (1428, 13651), (1533, 12716), (1606, 12138), (1734, 11242), (2023, 9636), (2044, 9537), (2244, 8687), (2409, 8092), (2482, 7854), (2618, 7446), (3066, 6358), (3179, 6132), (3212, 6069), (3468, 5621), (3723, 5236), (3927, 4964), (4046, 4818)]