19646057490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{398581}}^1$

素因数の和:398675

約数の個数: 64

約数和(自身を含む): 49589978112

約数和(自身を除く): 29943920622

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 53, 62, 93, 106, 155, 159, 186, 265, 310, 318, 465, 530, 795, 930, 1590, 1643, 3286, 4929, 8215, 9858, 16430, 24645, 49290, 398581, 797162, 1195743, 1992905, 2391486, 3985810, 5978715, 11957430, 12356011, 21124793, 24712022, 37068033, 42249586, 61780055, 63374379, 74136066, 105623965, 123560110, 126748758, 185340165, 211247930, 316871895, 370680330, 633743790, 654868583, 1309737166, 1964605749, 3274342915, 3929211498, 6548685830, 9823028745, 19646057490]

約数ペア:

[(1, 19646057490), (2, 9823028745), (3, 6548685830), (5, 3929211498), (6, 3274342915), (10, 1964605749), (15, 1309737166), (30, 654868583), (31, 633743790), (53, 370680330), (62, 316871895), (93, 211247930), (106, 185340165), (155, 126748758), (159, 123560110), (186, 105623965), (265, 74136066), (310, 63374379), (318, 61780055), (465, 42249586), (530, 37068033), (795, 24712022), (930, 21124793), (1590, 12356011), (1643, 11957430), (3286, 5978715), (4929, 3985810), (8215, 2391486), (9858, 1992905), (16430, 1195743), (24645, 797162), (49290, 398581)]