19128502

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 32301504

約数和(自身を除く): 13173002

約数列:

[1, 2, 17, 23, 34, 46, 61, 122, 391, 401, 782, 802, 1037, 1403, 2074, 2806, 6817, 9223, 13634, 18446, 23851, 24461, 47702, 48922, 156791, 313582, 415837, 562603, 831674, 1125206, 9564251, 19128502]

約数ペア:

[(1, 19128502), (2, 9564251), (17, 1125206), (23, 831674), (34, 562603), (46, 415837), (61, 313582), (122, 156791), (391, 48922), (401, 47702), (782, 24461), (802, 23851), (1037, 18446), (1403, 13634), (2074, 9223), (2806, 6817)]