19760454

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5059}}^1$

素因数の和:5105

約数の個数: 48

約数和(自身を含む): 50519040

約数和(自身を除く): 30758586

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 5059, 10118, 15177, 30354, 35413, 45531, 70826, 91062, 106239, 156829, 212478, 313658, 318717, 470487, 637434, 940974, 1097803, 1411461, 2195606, 2822922, 3293409, 6586818, 9880227, 19760454]

約数ペア:

[(1, 19760454), (2, 9880227), (3, 6586818), (6, 3293409), (7, 2822922), (9, 2195606), (14, 1411461), (18, 1097803), (21, 940974), (31, 637434), (42, 470487), (62, 318717), (63, 313658), (93, 212478), (126, 156829), (186, 106239), (217, 91062), (279, 70826), (434, 45531), (558, 35413), (651, 30354), (1302, 15177), (1953, 10118), (3906, 5059)]