19441995

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 32284224

約数和(自身を除く): 12842229

約数列:

[1, 3, 5, 15, 41, 101, 123, 205, 303, 313, 505, 615, 939, 1515, 1565, 4141, 4695, 12423, 12833, 20705, 31613, 38499, 62115, 64165, 94839, 158065, 192495, 474195, 1296133, 3888399, 6480665, 19441995]

約数ペア:

[(1, 19441995), (3, 6480665), (5, 3888399), (15, 1296133), (41, 474195), (101, 192495), (123, 158065), (205, 94839), (303, 64165), (313, 62115), (505, 38499), (615, 31613), (939, 20705), (1515, 12833), (1565, 12423), (4141, 4695)]