219481502

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{13217}}^1$

素因数の和:13280

約数の個数: 24

約数和(自身を含む): 362596176

約数和(自身を除く): 143114674

約数列:

[1, 2, 19, 23, 38, 46, 361, 437, 722, 874, 8303, 13217, 16606, 26434, 251123, 303991, 502246, 607982, 4771337, 5775829, 9542674, 11551658, 109740751, 219481502]

約数ペア:

[(1, 219481502), (2, 109740751), (19, 11551658), (23, 9542674), (38, 5775829), (46, 4771337), (361, 607982), (437, 502246), (722, 303991), (874, 251123), (8303, 26434), (13217, 16606)]