19219992

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1549}}^1$

素因数の和:1616

約数の個数: 64

約数和(自身を含む): 53568000

約数和(自身を除く): 34348008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 47, 66, 88, 94, 132, 141, 188, 264, 282, 376, 517, 564, 1034, 1128, 1549, 1551, 2068, 3098, 3102, 4136, 4647, 6196, 6204, 9294, 12392, 12408, 17039, 18588, 34078, 37176, 51117, 68156, 72803, 102234, 136312, 145606, 204468, 218409, 291212, 408936, 436818, 582424, 800833, 873636, 1601666, 1747272, 2402499, 3203332, 4804998, 6406664, 9609996, 19219992]

約数ペア:

[(1, 19219992), (2, 9609996), (3, 6406664), (4, 4804998), (6, 3203332), (8, 2402499), (11, 1747272), (12, 1601666), (22, 873636), (24, 800833), (33, 582424), (44, 436818), (47, 408936), (66, 291212), (88, 218409), (94, 204468), (132, 145606), (141, 136312), (188, 102234), (264, 72803), (282, 68156), (376, 51117), (517, 37176), (564, 34078), (1034, 18588), (1128, 17039), (1549, 12408), (1551, 12392), (2068, 9294), (3098, 6204), (3102, 6196), (4136, 4647)]