21748064

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2273}}^1$

素因数の和:2319

約数の個数: 48

約数和(自身を含む): 48136032

約数和(自身を除く): 26387968

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 299, 368, 416, 598, 736, 1196, 2273, 2392, 4546, 4784, 9092, 9568, 18184, 29549, 36368, 52279, 59098, 72736, 104558, 118196, 209116, 236392, 418232, 472784, 679627, 836464, 945568, 1359254, 1672928, 2718508, 5437016, 10874032, 21748064]

約数ペア:

[(1, 21748064), (2, 10874032), (4, 5437016), (8, 2718508), (13, 1672928), (16, 1359254), (23, 945568), (26, 836464), (32, 679627), (46, 472784), (52, 418232), (92, 236392), (104, 209116), (184, 118196), (208, 104558), (299, 72736), (368, 59098), (416, 52279), (598, 36368), (736, 29549), (1196, 18184), (2273, 9568), (2392, 9092), (4546, 4784)]