21458064

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{7577}}^1$

素因数の和:7647

約数の個数: 40

約数和(自身を含む): 56380320

約数和(自身を除く): 34922256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 118, 177, 236, 354, 472, 708, 944, 1416, 2832, 7577, 15154, 22731, 30308, 45462, 60616, 90924, 121232, 181848, 363696, 447043, 894086, 1341129, 1788172, 2682258, 3576344, 5364516, 7152688, 10729032, 21458064]

約数ペア:

[(1, 21458064), (2, 10729032), (3, 7152688), (4, 5364516), (6, 3576344), (8, 2682258), (12, 1788172), (16, 1341129), (24, 894086), (48, 447043), (59, 363696), (118, 181848), (177, 121232), (236, 90924), (354, 60616), (472, 45462), (708, 30308), (944, 22731), (1416, 15154), (2832, 7577)]