19158812696

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{941}}^1\times {\mathrm{1549}}^1$

素因数の和:2580

約数の個数: 64

約数和(自身を含む): 37845792000

約数和(自身を除く): 18686979304

約数列:

[1, 2, 4, 8, 31, 53, 62, 106, 124, 212, 248, 424, 941, 1549, 1643, 1882, 3098, 3286, 3764, 6196, 6572, 7528, 12392, 13144, 29171, 48019, 49873, 58342, 82097, 96038, 99746, 116684, 164194, 192076, 199492, 233368, 328388, 384152, 398984, 656776, 1457609, 1546063, 2545007, 2915218, 3092126, 5090014, 5830436, 6184252, 10180028, 11660872, 12368504, 20360056, 45185879, 77253277, 90371758, 154506554, 180743516, 309013108, 361487032, 618026216, 2394851587, 4789703174, 9579406348, 19158812696]

約数ペア:

[(1, 19158812696), (2, 9579406348), (4, 4789703174), (8, 2394851587), (31, 618026216), (53, 361487032), (62, 309013108), (106, 180743516), (124, 154506554), (212, 90371758), (248, 77253277), (424, 45185879), (941, 20360056), (1549, 12368504), (1643, 11660872), (1882, 10180028), (3098, 6184252), (3286, 5830436), (3764, 5090014), (6196, 3092126), (6572, 2915218), (7528, 2545007), (12392, 1546063), (13144, 1457609), (29171, 656776), (48019, 398984), (49873, 384152), (58342, 328388), (82097, 233368), (96038, 199492), (99746, 192076), (116684, 164194)]