21425730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37589}}^1$

素因数の和:37618

約数の個数: 32

約数和(自身を含む): 54129600

約数和(自身を除く): 32703870

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 37589, 75178, 112767, 187945, 225534, 375890, 563835, 714191, 1127670, 1428382, 2142573, 3570955, 4285146, 7141910, 10712865, 21425730]

約数ペア:

[(1, 21425730), (2, 10712865), (3, 7141910), (5, 4285146), (6, 3570955), (10, 2142573), (15, 1428382), (19, 1127670), (30, 714191), (38, 563835), (57, 375890), (95, 225534), (114, 187945), (190, 112767), (285, 75178), (570, 37589)]