21074832

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{8609}}^1$

素因数の和:8640

約数の個数: 60

約数和(自身を含む): 62456940

約数和(自身を除く): 41382108

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 8609, 17218, 25827, 34436, 51654, 68872, 77481, 103308, 137744, 146353, 154962, 206616, 292706, 309924, 413232, 439059, 585412, 619848, 878118, 1170824, 1239696, 1317177, 1756236, 2341648, 2634354, 3512472, 5268708, 7024944, 10537416, 21074832]

約数ペア:

[(1, 21074832), (2, 10537416), (3, 7024944), (4, 5268708), (6, 3512472), (8, 2634354), (9, 2341648), (12, 1756236), (16, 1317177), (17, 1239696), (18, 1170824), (24, 878118), (34, 619848), (36, 585412), (48, 439059), (51, 413232), (68, 309924), (72, 292706), (102, 206616), (136, 154962), (144, 146353), (153, 137744), (204, 103308), (272, 77481), (306, 68872), (408, 51654), (612, 34436), (816, 25827), (1224, 17218), (2448, 8609)]