21553410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37813}}^1$

素因数の和:37842

約数の個数: 32

約数和(自身を含む): 54452160

約数和(自身を除く): 32898750

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 37813, 75626, 113439, 189065, 226878, 378130, 567195, 718447, 1134390, 1436894, 2155341, 3592235, 4310682, 7184470, 10776705, 21553410]

約数ペア:

[(1, 21553410), (2, 10776705), (3, 7184470), (5, 4310682), (6, 3592235), (10, 2155341), (15, 1436894), (19, 1134390), (30, 718447), (38, 567195), (57, 378130), (95, 226878), (114, 189065), (190, 113439), (285, 75626), (570, 37813)]