19538406

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{953}}^1$

素因数の和:1045

約数の個数: 48

約数和(自身を含む): 45540144

約数和(自身を除く): 26001738

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 67, 102, 134, 153, 201, 306, 402, 603, 953, 1139, 1206, 1906, 2278, 2859, 3417, 5718, 6834, 8577, 10251, 16201, 17154, 20502, 32402, 48603, 63851, 97206, 127702, 145809, 191553, 291618, 383106, 574659, 1085467, 1149318, 2170934, 3256401, 6512802, 9769203, 19538406]

約数ペア:

[(1, 19538406), (2, 9769203), (3, 6512802), (6, 3256401), (9, 2170934), (17, 1149318), (18, 1085467), (34, 574659), (51, 383106), (67, 291618), (102, 191553), (134, 145809), (153, 127702), (201, 97206), (306, 63851), (402, 48603), (603, 32402), (953, 20502), (1139, 17154), (1206, 16201), (1906, 10251), (2278, 8577), (2859, 6834), (3417, 5718)]