19942610

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2797}}^1$

素因数の和:2858

約数の個数: 32

約数和(自身を含む): 38679552

約数和(自身を除く): 18736942

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 2797, 3565, 5594, 7130, 13985, 27970, 64331, 86707, 128662, 173414, 321655, 433535, 643310, 867070, 1994261, 3988522, 9971305, 19942610]

約数ペア:

[(1, 19942610), (2, 9971305), (5, 3988522), (10, 1994261), (23, 867070), (31, 643310), (46, 433535), (62, 321655), (115, 173414), (155, 128662), (230, 86707), (310, 64331), (713, 27970), (1426, 13985), (2797, 7130), (3565, 5594)]