19087684

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2137}}^1$

素因数の和:2188

約数の個数: 48

約数和(自身を含む): 43102080

約数和(自身を除く): 24014396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 1276, 2137, 2233, 4274, 4466, 8548, 8932, 14959, 23507, 29918, 47014, 59836, 61973, 94028, 123946, 164549, 247892, 329098, 433811, 658196, 681703, 867622, 1363406, 1735244, 2726812, 4771921, 9543842, 19087684]

約数ペア:

[(1, 19087684), (2, 9543842), (4, 4771921), (7, 2726812), (11, 1735244), (14, 1363406), (22, 867622), (28, 681703), (29, 658196), (44, 433811), (58, 329098), (77, 247892), (116, 164549), (154, 123946), (203, 94028), (308, 61973), (319, 59836), (406, 47014), (638, 29918), (812, 23507), (1276, 14959), (2137, 8932), (2233, 8548), (4274, 4466)]