19975192068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5653}}^1\times {\mathrm{22651}}^1$

素因数の和:28324

約数の個数: 48

約数和(自身を含む): 50205167936

約数和(自身を除く): 30229975868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 5653, 11306, 16959, 22612, 22651, 33918, 45302, 67836, 67953, 73489, 90604, 135906, 146978, 220467, 271812, 293956, 294463, 440934, 588926, 881868, 883389, 1177852, 1766778, 3533556, 128046103, 256092206, 384138309, 512184412, 768276618, 1536553236, 1664599339, 3329198678, 4993798017, 6658397356, 9987596034, 19975192068]

約数ペア:

[(1, 19975192068), (2, 9987596034), (3, 6658397356), (4, 4993798017), (6, 3329198678), (12, 1664599339), (13, 1536553236), (26, 768276618), (39, 512184412), (52, 384138309), (78, 256092206), (156, 128046103), (5653, 3533556), (11306, 1766778), (16959, 1177852), (22612, 883389), (22651, 881868), (33918, 588926), (45302, 440934), (67836, 294463), (67953, 293956), (73489, 271812), (90604, 220467), (135906, 146978)]