21016470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36871}}^1$

素因数の和:36900

約数の個数: 32

約数和(自身を含む): 53095680

約数和(自身を除く): 32079210

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 36871, 73742, 110613, 184355, 221226, 368710, 553065, 700549, 1106130, 1401098, 2101647, 3502745, 4203294, 7005490, 10508235, 21016470]

約数ペア:

[(1, 21016470), (2, 10508235), (3, 7005490), (5, 4203294), (6, 3502745), (10, 2101647), (15, 1401098), (19, 1106130), (30, 700549), (38, 553065), (57, 368710), (95, 221226), (114, 184355), (190, 110613), (285, 73742), (570, 36871)]