19212636

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 47190528

約数和(自身を除く): 27977892

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 151, 276, 302, 453, 461, 604, 906, 922, 1383, 1812, 1844, 2766, 3473, 5532, 6946, 10419, 10603, 13892, 20838, 21206, 31809, 41676, 42412, 63618, 69611, 127236, 139222, 208833, 278444, 417666, 835332, 1601053, 3202106, 4803159, 6404212, 9606318, 19212636]

約数ペア:

[(1, 19212636), (2, 9606318), (3, 6404212), (4, 4803159), (6, 3202106), (12, 1601053), (23, 835332), (46, 417666), (69, 278444), (92, 208833), (138, 139222), (151, 127236), (276, 69611), (302, 63618), (453, 42412), (461, 41676), (604, 31809), (906, 21206), (922, 20838), (1383, 13892), (1812, 10603), (1844, 10419), (2766, 6946), (3473, 5532)]