19007560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3323}}^1$

素因数の和:3358

約数の個数: 64

約数和(自身を含む): 50258880

約数和(自身を除く): 31251320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 3323, 5720, 6646, 13292, 16615, 26584, 33230, 36553, 43199, 66460, 73106, 86398, 132920, 146212, 172796, 182765, 215995, 292424, 345592, 365530, 431990, 475189, 731060, 863980, 950378, 1462120, 1727960, 1900756, 2375945, 3801512, 4751890, 9503780, 19007560]

約数ペア:

[(1, 19007560), (2, 9503780), (4, 4751890), (5, 3801512), (8, 2375945), (10, 1900756), (11, 1727960), (13, 1462120), (20, 950378), (22, 863980), (26, 731060), (40, 475189), (44, 431990), (52, 365530), (55, 345592), (65, 292424), (88, 215995), (104, 182765), (110, 172796), (130, 146212), (143, 132920), (220, 86398), (260, 73106), (286, 66460), (440, 43199), (520, 36553), (572, 33230), (715, 26584), (1144, 16615), (1430, 13292), (2860, 6646), (3323, 5720)]