19794659664

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31722211}}^1$

素因数の和:31722235

約数の個数: 40

約数和(自身を含む): 55069760032

約数和(自身を除く): 35275100368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 31722211, 63444422, 95166633, 126888844, 190333266, 253777688, 380666532, 412388743, 507555376, 761333064, 824777486, 1237166229, 1522666128, 1649554972, 2474332458, 3299109944, 4948664916, 6598219888, 9897329832, 19794659664]

約数ペア:

[(1, 19794659664), (2, 9897329832), (3, 6598219888), (4, 4948664916), (6, 3299109944), (8, 2474332458), (12, 1649554972), (13, 1522666128), (16, 1237166229), (24, 824777486), (26, 761333064), (39, 507555376), (48, 412388743), (52, 380666532), (78, 253777688), (104, 190333266), (156, 126888844), (208, 95166633), (312, 63444422), (624, 31722211)]