21043830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36919}}^1$

素因数の和:36948

約数の個数: 32

約数和(自身を含む): 53164800

約数和(自身を除く): 32120970

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 36919, 73838, 110757, 184595, 221514, 369190, 553785, 701461, 1107570, 1402922, 2104383, 3507305, 4208766, 7014610, 10521915, 21043830]

約数ペア:

[(1, 21043830), (2, 10521915), (3, 7014610), (5, 4208766), (6, 3507305), (10, 2104383), (15, 1402922), (19, 1107570), (30, 701461), (38, 553785), (57, 369190), (95, 221514), (114, 184595), (190, 110757), (285, 73838), (570, 36919)]