21015102

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2221}}^1$

素因数の和:2328

約数の個数: 32

約数和(自身を含む): 44795520

約数和(自身を除く): 23780418

約数列:

[1, 2, 3, 6, 19, 38, 57, 83, 114, 166, 249, 498, 1577, 2221, 3154, 4442, 4731, 6663, 9462, 13326, 42199, 84398, 126597, 184343, 253194, 368686, 553029, 1106058, 3502517, 7005034, 10507551, 21015102]

約数ペア:

[(1, 21015102), (2, 10507551), (3, 7005034), (6, 3502517), (19, 1106058), (38, 553029), (57, 368686), (83, 253194), (114, 184343), (166, 126597), (249, 84398), (498, 42199), (1577, 13326), (2221, 9462), (3154, 6663), (4442, 4731)]