21957336

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{17939}}^1$

素因数の和:17968

約数の個数: 48

約数和(自身を含む): 62969400

約数和(自身を除く): 41012064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 17939, 35878, 53817, 71756, 107634, 143512, 161451, 215268, 304963, 322902, 430536, 609926, 645804, 914889, 1219852, 1291608, 1829778, 2439704, 2744667, 3659556, 5489334, 7319112, 10978668, 21957336]

約数ペア:

[(1, 21957336), (2, 10978668), (3, 7319112), (4, 5489334), (6, 3659556), (8, 2744667), (9, 2439704), (12, 1829778), (17, 1291608), (18, 1219852), (24, 914889), (34, 645804), (36, 609926), (51, 430536), (68, 322902), (72, 304963), (102, 215268), (136, 161451), (153, 143512), (204, 107634), (306, 71756), (408, 53817), (612, 35878), (1224, 17939)]