19614437072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{673943}}^1$

素因数の和:674075

約数の個数: 40

約数和(自身を含む): 40614561216

約数和(自身を除く): 21000124144

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 107, 136, 214, 272, 428, 856, 1712, 1819, 3638, 7276, 14552, 29104, 673943, 1347886, 2695772, 5391544, 10783088, 11457031, 22914062, 45828124, 72111901, 91656248, 144223802, 183312496, 288447604, 576895208, 1153790416, 1225902317, 2451804634, 4903609268, 9807218536, 19614437072]

約数ペア:

[(1, 19614437072), (2, 9807218536), (4, 4903609268), (8, 2451804634), (16, 1225902317), (17, 1153790416), (34, 576895208), (68, 288447604), (107, 183312496), (136, 144223802), (214, 91656248), (272, 72111901), (428, 45828124), (856, 22914062), (1712, 11457031), (1819, 10783088), (3638, 5391544), (7276, 2695772), (14552, 1347886), (29104, 673943)]