2019966396

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{21881}}^1$

素因数の和:22059

約数の個数: 72

約数和(自身を含む): 5517940176

約数和(自身を除く): 3497973780

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 157, 196, 294, 314, 471, 588, 628, 942, 1099, 1884, 2198, 3297, 4396, 6594, 7693, 13188, 15386, 21881, 23079, 30772, 43762, 46158, 65643, 87524, 92316, 131286, 153167, 262572, 306334, 459501, 612668, 919002, 1072169, 1838004, 2144338, 3216507, 3435317, 4288676, 6433014, 6870634, 10305951, 12866028, 13741268, 20611902, 24047219, 41223804, 48094438, 72141657, 96188876, 144283314, 168330533, 288566628, 336661066, 504991599, 673322132, 1009983198, 2019966396]

約数ペア:

[(1, 2019966396), (2, 1009983198), (3, 673322132), (4, 504991599), (6, 336661066), (7, 288566628), (12, 168330533), (14, 144283314), (21, 96188876), (28, 72141657), (42, 48094438), (49, 41223804), (84, 24047219), (98, 20611902), (147, 13741268), (157, 12866028), (196, 10305951), (294, 6870634), (314, 6433014), (471, 4288676), (588, 3435317), (628, 3216507), (942, 2144338), (1099, 1838004), (1884, 1072169), (2198, 919002), (3297, 612668), (4396, 459501), (6594, 306334), (7693, 262572), (13188, 153167), (15386, 131286), (21881, 92316), (23079, 87524), (30772, 65643), (43762, 46158)]