19443512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 43273440

約数和(自身を除く): 23829928

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 41, 44, 68, 82, 88, 136, 164, 187, 317, 328, 374, 451, 634, 697, 748, 902, 1268, 1394, 1496, 1804, 2536, 2788, 3487, 3608, 5389, 5576, 6974, 7667, 10778, 12997, 13948, 15334, 21556, 25994, 27896, 30668, 43112, 51988, 59279, 61336, 103976, 118558, 142967, 220949, 237116, 285934, 441898, 474232, 571868, 883796, 1143736, 1767592, 2430439, 4860878, 9721756, 19443512]

約数ペア:

[(1, 19443512), (2, 9721756), (4, 4860878), (8, 2430439), (11, 1767592), (17, 1143736), (22, 883796), (34, 571868), (41, 474232), (44, 441898), (68, 285934), (82, 237116), (88, 220949), (136, 142967), (164, 118558), (187, 103976), (317, 61336), (328, 59279), (374, 51988), (451, 43112), (634, 30668), (697, 27896), (748, 25994), (902, 21556), (1268, 15334), (1394, 13948), (1496, 12997), (1804, 10778), (2536, 7667), (2788, 6974), (3487, 5576), (3608, 5389)]