21644490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103069}}^1$

素因数の和:103086

約数の個数: 32

約数和(自身を含む): 59368320

約数和(自身を除く): 37723830

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 103069, 206138, 309207, 515345, 618414, 721483, 1030690, 1442966, 1546035, 2164449, 3092070, 3607415, 4328898, 7214830, 10822245, 21644490]

約数ペア:

[(1, 21644490), (2, 10822245), (3, 7214830), (5, 4328898), (6, 3607415), (7, 3092070), (10, 2164449), (14, 1546035), (15, 1442966), (21, 1030690), (30, 721483), (35, 618414), (42, 515345), (70, 309207), (105, 206138), (210, 103069)]