19714188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{9721}}^1$

素因数の和:9754

約数の個数: 36

約数和(自身を含む): 49815528

約数和(自身を除く): 30101340

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 9721, 19442, 29163, 38884, 58326, 116652, 126373, 252746, 379119, 505492, 758238, 1516476, 1642849, 3285698, 4928547, 6571396, 9857094, 19714188]

約数ペア:

[(1, 19714188), (2, 9857094), (3, 6571396), (4, 4928547), (6, 3285698), (12, 1642849), (13, 1516476), (26, 758238), (39, 505492), (52, 379119), (78, 252746), (156, 126373), (169, 116652), (338, 58326), (507, 38884), (676, 29163), (1014, 19442), (2028, 9721)]