19725990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34607}}^1$

素因数の和:34636

約数の個数: 32

約数和(自身を含む): 49835520

約数和(自身を除く): 30109530

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 34607, 69214, 103821, 173035, 207642, 346070, 519105, 657533, 1038210, 1315066, 1972599, 3287665, 3945198, 6575330, 9862995, 19725990]

約数ペア:

[(1, 19725990), (2, 9862995), (3, 6575330), (5, 3945198), (6, 3287665), (10, 1972599), (15, 1315066), (19, 1038210), (30, 657533), (38, 519105), (57, 346070), (95, 207642), (114, 173035), (190, 103821), (285, 69214), (570, 34607)]