19644996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13757}}^1$

素因数の和:13788

約数の個数: 48

約数和(自身を含む): 55472256

約数和(自身を除く): 35827260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 13757, 27514, 41271, 55028, 82542, 96299, 165084, 192598, 233869, 288897, 385196, 467738, 577794, 701607, 935476, 1155588, 1403214, 1637083, 2806428, 3274166, 4911249, 6548332, 9822498, 19644996]

約数ペア:

[(1, 19644996), (2, 9822498), (3, 6548332), (4, 4911249), (6, 3274166), (7, 2806428), (12, 1637083), (14, 1403214), (17, 1155588), (21, 935476), (28, 701607), (34, 577794), (42, 467738), (51, 385196), (68, 288897), (84, 233869), (102, 192598), (119, 165084), (204, 96299), (238, 82542), (357, 55028), (476, 41271), (714, 27514), (1428, 13757)]