21597376

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{17761}}^1$

素因数の和:17792

約数の個数: 28

約数和(自身を含む): 45115480

約数和(自身を除く): 23518104

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 17761, 35522, 71044, 142088, 284176, 337459, 568352, 674918, 1136704, 1349836, 2699672, 5399344, 10798688, 21597376]

約数ペア:

[(1, 21597376), (2, 10798688), (4, 5399344), (8, 2699672), (16, 1349836), (19, 1136704), (32, 674918), (38, 568352), (64, 337459), (76, 284176), (152, 142088), (304, 71044), (608, 35522), (1216, 17761)]