21173106

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2351}}^1$

素因数の和:2454

約数の個数: 32

約数和(自身を含む): 45158400

約数和(自身を除く): 23985294

約数列:

[1, 2, 3, 6, 19, 38, 57, 79, 114, 158, 237, 474, 1501, 2351, 3002, 4503, 4702, 7053, 9006, 14106, 44669, 89338, 134007, 185729, 268014, 371458, 557187, 1114374, 3528851, 7057702, 10586553, 21173106]

約数ペア:

[(1, 21173106), (2, 10586553), (3, 7057702), (6, 3528851), (19, 1114374), (38, 557187), (57, 371458), (79, 268014), (114, 185729), (158, 134007), (237, 89338), (474, 44669), (1501, 14106), (2351, 9006), (3002, 7053), (4503, 4702)]