19946628

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{14207}}^1$

素因数の和:14233

約数の個数: 48

約数和(自身を含む): 55695360

約数和(自身を除く): 35748732

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 14207, 28414, 42621, 56828, 85242, 127863, 170484, 184691, 255726, 369382, 383589, 511452, 554073, 738764, 767178, 1108146, 1534356, 1662219, 2216292, 3324438, 4986657, 6648876, 9973314, 19946628]

約数ペア:

[(1, 19946628), (2, 9973314), (3, 6648876), (4, 4986657), (6, 3324438), (9, 2216292), (12, 1662219), (13, 1534356), (18, 1108146), (26, 767178), (27, 738764), (36, 554073), (39, 511452), (52, 383589), (54, 369382), (78, 255726), (108, 184691), (117, 170484), (156, 127863), (234, 85242), (351, 56828), (468, 42621), (702, 28414), (1404, 14207)]