21300372

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{8831}}^1$

素因数の和:8908

約数の個数: 36

約数和(自身を含む): 54652416

約数和(自身を除く): 33352044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 8831, 17662, 26493, 35324, 52986, 79479, 105972, 158958, 317916, 591677, 1183354, 1775031, 2366708, 3550062, 5325093, 7100124, 10650186, 21300372]

約数ペア:

[(1, 21300372), (2, 10650186), (3, 7100124), (4, 5325093), (6, 3550062), (9, 2366708), (12, 1775031), (18, 1183354), (36, 591677), (67, 317916), (134, 158958), (201, 105972), (268, 79479), (402, 52986), (603, 35324), (804, 26493), (1206, 17662), (2412, 8831)]