21691184

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{4691}}^1$

素因数の和:4733

約数の個数: 30

約数和(自身を含む): 44653764

約数和(自身を除く): 22962580

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 4691, 9382, 18764, 37528, 75056, 79747, 159494, 318988, 637976, 1275952, 1355699, 2711398, 5422796, 10845592, 21691184]

約数ペア:

[(1, 21691184), (2, 10845592), (4, 5422796), (8, 2711398), (16, 1355699), (17, 1275952), (34, 637976), (68, 318988), (136, 159494), (272, 79747), (289, 75056), (578, 37528), (1156, 18764), (2312, 9382), (4624, 4691)]