21633912

素因数分解:

$2^3\times 3^3\times {\mathrm{47}}^1\times {\mathrm{2131}}^1$

素因数の和:2193

約数の個数: 64

約数和(自身を含む): 61401600

約数和(自身を除く): 39767688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 94, 108, 141, 188, 216, 282, 376, 423, 564, 846, 1128, 1269, 1692, 2131, 2538, 3384, 4262, 5076, 6393, 8524, 10152, 12786, 17048, 19179, 25572, 38358, 51144, 57537, 76716, 100157, 115074, 153432, 200314, 230148, 300471, 400628, 460296, 600942, 801256, 901413, 1201884, 1802826, 2403768, 2704239, 3605652, 5408478, 7211304, 10816956, 21633912]

約数ペア:

[(1, 21633912), (2, 10816956), (3, 7211304), (4, 5408478), (6, 3605652), (8, 2704239), (9, 2403768), (12, 1802826), (18, 1201884), (24, 901413), (27, 801256), (36, 600942), (47, 460296), (54, 400628), (72, 300471), (94, 230148), (108, 200314), (141, 153432), (188, 115074), (216, 100157), (282, 76716), (376, 57537), (423, 51144), (564, 38358), (846, 25572), (1128, 19179), (1269, 17048), (1692, 12786), (2131, 10152), (2538, 8524), (3384, 6393), (4262, 5076)]