19613204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^3\times {\mathrm{31}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 39889920

約数和(自身を除く): 20276716

約数列:

[1, 2, 4, 13, 23, 26, 31, 46, 52, 62, 92, 124, 299, 403, 529, 598, 713, 806, 1058, 1196, 1426, 1612, 2116, 2852, 6877, 9269, 12167, 13754, 16399, 18538, 24334, 27508, 32798, 37076, 48668, 65596, 158171, 213187, 316342, 377177, 426374, 632684, 754354, 852748, 1508708, 4903301, 9806602, 19613204]

約数ペア:

[(1, 19613204), (2, 9806602), (4, 4903301), (13, 1508708), (23, 852748), (26, 754354), (31, 632684), (46, 426374), (52, 377177), (62, 316342), (92, 213187), (124, 158171), (299, 65596), (403, 48668), (529, 37076), (598, 32798), (713, 27508), (806, 24334), (1058, 18538), (1196, 16399), (1426, 13754), (1612, 12167), (2116, 9269), (2852, 6877)]