19380826928

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{229}}^1\times {\mathrm{89653}}^1$

素因数の和:89949

約数の個数: 40

約数和(自身を含む): 38353981200

約数和(自身を除く): 18973154272

約数列:

[1, 2, 4, 8, 16, 59, 118, 229, 236, 458, 472, 916, 944, 1832, 3664, 13511, 27022, 54044, 89653, 108088, 179306, 216176, 358612, 717224, 1434448, 5289527, 10579054, 20530537, 21158108, 41061074, 42316216, 82122148, 84632432, 164244296, 328488592, 1211301683, 2422603366, 4845206732, 9690413464, 19380826928]

約数ペア:

[(1, 19380826928), (2, 9690413464), (4, 4845206732), (8, 2422603366), (16, 1211301683), (59, 328488592), (118, 164244296), (229, 84632432), (236, 82122148), (458, 42316216), (472, 41061074), (916, 21158108), (944, 20530537), (1832, 10579054), (3664, 5289527), (13511, 1434448), (27022, 717224), (54044, 358612), (89653, 216176), (108088, 179306)]