21846390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{38327}}^1$

素因数の和:38356

約数の個数: 32

約数和(自身を含む): 55192320

約数和(自身を除く): 33345930

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 38327, 76654, 114981, 191635, 229962, 383270, 574905, 728213, 1149810, 1456426, 2184639, 3641065, 4369278, 7282130, 10923195, 21846390]

約数ペア:

[(1, 21846390), (2, 10923195), (3, 7282130), (5, 4369278), (6, 3641065), (10, 2184639), (15, 1456426), (19, 1149810), (30, 728213), (38, 574905), (57, 383270), (95, 229962), (114, 191635), (190, 114981), (285, 76654), (570, 38327)]