19642524

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2221}}^1$

素因数の和:2306

約数の個数: 48

約数和(自身を含む): 50768256

約数和(自身を除く): 31125732

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 67, 132, 134, 201, 268, 402, 737, 804, 1474, 2211, 2221, 2948, 4422, 4442, 6663, 8844, 8884, 13326, 24431, 26652, 48862, 73293, 97724, 146586, 148807, 293172, 297614, 446421, 595228, 892842, 1636877, 1785684, 3273754, 4910631, 6547508, 9821262, 19642524]

約数ペア:

[(1, 19642524), (2, 9821262), (3, 6547508), (4, 4910631), (6, 3273754), (11, 1785684), (12, 1636877), (22, 892842), (33, 595228), (44, 446421), (66, 297614), (67, 293172), (132, 148807), (134, 146586), (201, 97724), (268, 73293), (402, 48862), (737, 26652), (804, 24431), (1474, 13326), (2211, 8884), (2221, 8844), (2948, 6663), (4422, 4442)]