19833735

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 32820480

約数和(自身を除く): 12986745

約数列:

[1, 3, 5, 15, 59, 73, 177, 219, 295, 307, 365, 885, 921, 1095, 1535, 4307, 4605, 12921, 18113, 21535, 22411, 54339, 64605, 67233, 90565, 112055, 271695, 336165, 1322249, 3966747, 6611245, 19833735]

約数ペア:

[(1, 19833735), (3, 6611245), (5, 3966747), (15, 1322249), (59, 336165), (73, 271695), (177, 112055), (219, 90565), (295, 67233), (307, 64605), (365, 54339), (885, 22411), (921, 21535), (1095, 18113), (1535, 12921), (4307, 4605)]