19338606

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4951}}^1$

素因数の和:4997

約数の個数: 48

約数和(自身を含む): 49440768

約数和(自身を除く): 30102162

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 4951, 9902, 14853, 29706, 34657, 44559, 69314, 89118, 103971, 153481, 207942, 306962, 311913, 460443, 623826, 920886, 1074367, 1381329, 2148734, 2762658, 3223101, 6446202, 9669303, 19338606]

約数ペア:

[(1, 19338606), (2, 9669303), (3, 6446202), (6, 3223101), (7, 2762658), (9, 2148734), (14, 1381329), (18, 1074367), (21, 920886), (31, 623826), (42, 460443), (62, 311913), (63, 306962), (93, 207942), (126, 153481), (186, 103971), (217, 89118), (279, 69314), (434, 44559), (558, 34657), (651, 29706), (1302, 14853), (1953, 9902), (3906, 4951)]