21623868

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{28603}}^1$

素因数の和:28623

約数の個数: 48

約数和(自身を含む): 64072960

約数和(自身を除く): 42449092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 28603, 57206, 85809, 114412, 171618, 200221, 257427, 343236, 400442, 514854, 600663, 772281, 800884, 1029708, 1201326, 1544562, 1801989, 2402652, 3089124, 3603978, 5405967, 7207956, 10811934, 21623868]

約数ペア:

[(1, 21623868), (2, 10811934), (3, 7207956), (4, 5405967), (6, 3603978), (7, 3089124), (9, 2402652), (12, 1801989), (14, 1544562), (18, 1201326), (21, 1029708), (27, 800884), (28, 772281), (36, 600663), (42, 514854), (54, 400442), (63, 343236), (84, 257427), (108, 200221), (126, 171618), (189, 114412), (252, 85809), (378, 57206), (756, 28603)]