19963188

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11317}}^1$

素因数の和:11341

約数の個数: 54

約数和(自身を含む): 58706466

約数和(自身を除く): 38743278

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 11317, 22634, 33951, 45268, 67902, 79219, 101853, 135804, 158438, 203706, 237657, 316876, 407412, 475314, 554533, 712971, 950628, 1109066, 1425942, 1663599, 2218132, 2851884, 3327198, 4990797, 6654396, 9981594, 19963188]

約数ペア:

[(1, 19963188), (2, 9981594), (3, 6654396), (4, 4990797), (6, 3327198), (7, 2851884), (9, 2218132), (12, 1663599), (14, 1425942), (18, 1109066), (21, 950628), (28, 712971), (36, 554533), (42, 475314), (49, 407412), (63, 316876), (84, 237657), (98, 203706), (126, 158438), (147, 135804), (196, 101853), (252, 79219), (294, 67902), (441, 45268), (588, 33951), (882, 22634), (1764, 11317)]