19210776

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{919}}^1$

素因数の和:1008

約数の個数: 64

約数和(自身を含む): 52550400

約数和(自身を除く): 33339624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 67, 78, 104, 134, 156, 201, 268, 312, 402, 536, 804, 871, 919, 1608, 1742, 1838, 2613, 2757, 3484, 3676, 5226, 5514, 6968, 7352, 10452, 11028, 11947, 20904, 22056, 23894, 35841, 47788, 61573, 71682, 95576, 123146, 143364, 184719, 246292, 286728, 369438, 492584, 738876, 800449, 1477752, 1600898, 2401347, 3201796, 4802694, 6403592, 9605388, 19210776]

約数ペア:

[(1, 19210776), (2, 9605388), (3, 6403592), (4, 4802694), (6, 3201796), (8, 2401347), (12, 1600898), (13, 1477752), (24, 800449), (26, 738876), (39, 492584), (52, 369438), (67, 286728), (78, 246292), (104, 184719), (134, 143364), (156, 123146), (201, 95576), (268, 71682), (312, 61573), (402, 47788), (536, 35841), (804, 23894), (871, 22056), (919, 20904), (1608, 11947), (1742, 11028), (1838, 10452), (2613, 7352), (2757, 6968), (3484, 5514), (3676, 5226)]