19478493376

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{577517}}^1$

素因数の和:577577

約数の個数: 56

約数和(自身を含む): 42246596736

約数和(自身を除く): 22768103360

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 1088, 1984, 2108, 4216, 8432, 16864, 33728, 577517, 1155034, 2310068, 4620136, 9240272, 9817789, 17903027, 18480544, 19635578, 35806054, 36961088, 39271156, 71612108, 78542312, 143224216, 157084624, 286448432, 304351459, 314169248, 572896864, 608702918, 628338496, 1145793728, 1217405836, 2434811672, 4869623344, 9739246688, 19478493376]

約数ペア:

[(1, 19478493376), (2, 9739246688), (4, 4869623344), (8, 2434811672), (16, 1217405836), (17, 1145793728), (31, 628338496), (32, 608702918), (34, 572896864), (62, 314169248), (64, 304351459), (68, 286448432), (124, 157084624), (136, 143224216), (248, 78542312), (272, 71612108), (496, 39271156), (527, 36961088), (544, 35806054), (992, 19635578), (1054, 18480544), (1088, 17903027), (1984, 9817789), (2108, 9240272), (4216, 4620136), (8432, 2310068), (16864, 1155034), (33728, 577517)]