21192182

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 36892800

約数和(自身を除く): 15700618

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 419, 838, 1331, 2299, 2662, 4598, 4609, 7961, 9218, 15922, 25289, 50578, 50699, 87571, 101398, 175142, 557689, 963281, 1115378, 1926562, 10596091, 21192182]

約数ペア:

[(1, 21192182), (2, 10596091), (11, 1926562), (19, 1115378), (22, 963281), (38, 557689), (121, 175142), (209, 101398), (242, 87571), (418, 50699), (419, 50578), (838, 25289), (1331, 15922), (2299, 9218), (2662, 7961), (4598, 4609)]