21445110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12541}}^1$

素因数の和:12573

約数の個数: 48

約数和(自身を含む): 58696560

約数和(自身を除く): 37251450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 12541, 25082, 37623, 62705, 75246, 112869, 125410, 188115, 225738, 238279, 376230, 476558, 564345, 714837, 1128690, 1191395, 1429674, 2144511, 2382790, 3574185, 4289022, 7148370, 10722555, 21445110]

約数ペア:

[(1, 21445110), (2, 10722555), (3, 7148370), (5, 4289022), (6, 3574185), (9, 2382790), (10, 2144511), (15, 1429674), (18, 1191395), (19, 1128690), (30, 714837), (38, 564345), (45, 476558), (57, 376230), (90, 238279), (95, 225738), (114, 188115), (171, 125410), (190, 112869), (285, 75246), (342, 62705), (570, 37623), (855, 25082), (1710, 12541)]