19500984

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{8737}}^1$

素因数の和:8780

約数の個数: 48

約数和(自身を含む): 54525120

約数和(自身を除く): 35024136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 8737, 17474, 26211, 34948, 52422, 69896, 78633, 104844, 157266, 209688, 270847, 314532, 541694, 629064, 812541, 1083388, 1625082, 2166776, 2437623, 3250164, 4875246, 6500328, 9750492, 19500984]

約数ペア:

[(1, 19500984), (2, 9750492), (3, 6500328), (4, 4875246), (6, 3250164), (8, 2437623), (9, 2166776), (12, 1625082), (18, 1083388), (24, 812541), (31, 629064), (36, 541694), (62, 314532), (72, 270847), (93, 209688), (124, 157266), (186, 104844), (248, 78633), (279, 69896), (372, 52422), (558, 34948), (744, 26211), (1116, 17474), (2232, 8737)]