21229704

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{3313}}^1$

素因数の和:3414

約数の個数: 48

約数和(自身を含む): 58160700

約数和(自身を除く): 36930996

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1602, 2136, 3204, 3313, 6408, 6626, 9939, 13252, 19878, 26504, 29817, 39756, 59634, 79512, 119268, 238536, 294857, 589714, 884571, 1179428, 1769142, 2358856, 2653713, 3538284, 5307426, 7076568, 10614852, 21229704]

約数ペア:

[(1, 21229704), (2, 10614852), (3, 7076568), (4, 5307426), (6, 3538284), (8, 2653713), (9, 2358856), (12, 1769142), (18, 1179428), (24, 884571), (36, 589714), (72, 294857), (89, 238536), (178, 119268), (267, 79512), (356, 59634), (534, 39756), (712, 29817), (801, 26504), (1068, 19878), (1602, 13252), (2136, 9939), (3204, 6626), (3313, 6408)]