13419472

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4013}}^1$

素因数の和:4051

約数の個数: 40

約数和(自身を含む): 29864160

約数和(自身を除く): 16444688

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 4013, 8026, 16052, 32104, 44143, 64208, 76247, 88286, 152494, 176572, 304988, 353144, 609976, 706288, 838717, 1219952, 1677434, 3354868, 6709736, 13419472]

約数ペア:

[(1, 13419472), (2, 6709736), (4, 3354868), (8, 1677434), (11, 1219952), (16, 838717), (19, 706288), (22, 609976), (38, 353144), (44, 304988), (76, 176572), (88, 152494), (152, 88286), (176, 76247), (209, 64208), (304, 44143), (418, 32104), (836, 16052), (1672, 8026), (3344, 4013)]