21960348172

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1511}}^1\times {\mathrm{1669}}^1$

素因数の和:3502

約数の個数: 48

約数和(自身を含む): 44117498880

約数和(自身を除く): 22157150708

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 1511, 1669, 2177, 3022, 3338, 4354, 6044, 6676, 8708, 10577, 11683, 21154, 23366, 42308, 46732, 469921, 519059, 939842, 1038118, 1879684, 2076236, 2521859, 3289447, 3633413, 5043718, 6578894, 7266826, 10087436, 13157788, 14533652, 17653013, 35306026, 70612052, 784298149, 1568596298, 3137192596, 5490087043, 10980174086, 21960348172]

約数ペア:

[(1, 21960348172), (2, 10980174086), (4, 5490087043), (7, 3137192596), (14, 1568596298), (28, 784298149), (311, 70612052), (622, 35306026), (1244, 17653013), (1511, 14533652), (1669, 13157788), (2177, 10087436), (3022, 7266826), (3338, 6578894), (4354, 5043718), (6044, 3633413), (6676, 3289447), (8708, 2521859), (10577, 2076236), (11683, 1879684), (21154, 1038118), (23366, 939842), (42308, 519059), (46732, 469921)]