21536703604

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{2269}}^1$

素因数の和:3057

約数の個数: 72

約数和(自身を含む): 43036476000

約数和(自身を除く): 21499772396

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 739, 988, 1478, 2269, 2956, 3211, 4538, 6422, 9076, 9607, 12844, 14041, 19214, 28082, 29497, 38428, 43111, 56164, 58994, 86222, 117988, 124891, 172444, 182533, 249782, 365066, 383461, 499564, 560443, 730132, 766922, 1120886, 1533844, 1676791, 2241772, 2372929, 3353582, 4745858, 6707164, 7285759, 9491716, 14571518, 21798283, 29143036, 31859029, 43596566, 63718058, 87193132, 127436116, 283377679, 414167377, 566755358, 828334754, 1133510716, 1656669508, 5384175901, 10768351802, 21536703604]

約数ペア:

[(1, 21536703604), (2, 10768351802), (4, 5384175901), (13, 1656669508), (19, 1133510716), (26, 828334754), (38, 566755358), (52, 414167377), (76, 283377679), (169, 127436116), (247, 87193132), (338, 63718058), (494, 43596566), (676, 31859029), (739, 29143036), (988, 21798283), (1478, 14571518), (2269, 9491716), (2956, 7285759), (3211, 6707164), (4538, 4745858), (6422, 3353582), (9076, 2372929), (9607, 2241772), (12844, 1676791), (14041, 1533844), (19214, 1120886), (28082, 766922), (29497, 730132), (38428, 560443), (43111, 499564), (56164, 383461), (58994, 365066), (86222, 249782), (117988, 182533), (124891, 172444)]