19476490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3001}}^1$

素因数の和:3078

約数の個数: 32

約数和(自身を含む): 38905920

約数和(自身を除く): 19429430

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 3001, 3245, 6002, 6490, 15005, 30010, 33011, 66022, 165055, 177059, 330110, 354118, 885295, 1770590, 1947649, 3895298, 9738245, 19476490]

約数ペア:

[(1, 19476490), (2, 9738245), (5, 3895298), (10, 1947649), (11, 1770590), (22, 885295), (55, 354118), (59, 330110), (110, 177059), (118, 165055), (295, 66022), (590, 33011), (649, 30010), (1298, 15005), (3001, 6490), (3245, 6002)]