19861926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1$

素因数の和:773

約数の個数: 64

約数和(自身を含む): 49075200

約数和(自身を除く): 29213274

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 29, 42, 46, 58, 69, 87, 138, 161, 174, 203, 322, 406, 483, 609, 667, 709, 966, 1218, 1334, 1418, 2001, 2127, 4002, 4254, 4669, 4963, 9338, 9926, 14007, 14889, 16307, 20561, 28014, 29778, 32614, 41122, 48921, 61683, 97842, 114149, 123366, 143927, 228298, 287854, 342447, 431781, 472903, 684894, 863562, 945806, 1418709, 2837418, 3310321, 6620642, 9930963, 19861926]

約数ペア:

[(1, 19861926), (2, 9930963), (3, 6620642), (6, 3310321), (7, 2837418), (14, 1418709), (21, 945806), (23, 863562), (29, 684894), (42, 472903), (46, 431781), (58, 342447), (69, 287854), (87, 228298), (138, 143927), (161, 123366), (174, 114149), (203, 97842), (322, 61683), (406, 48921), (483, 41122), (609, 32614), (667, 29778), (709, 28014), (966, 20561), (1218, 16307), (1334, 14889), (1418, 14007), (2001, 9926), (2127, 9338), (4002, 4963), (4254, 4669)]