19784232

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:967

約数の個数: 96

約数和(自身を含む): 60278400

約数和(自身を除く): 40494168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 36, 39, 46, 52, 69, 72, 78, 92, 104, 117, 138, 156, 184, 207, 234, 276, 299, 312, 414, 468, 552, 598, 828, 897, 919, 936, 1196, 1656, 1794, 1838, 2392, 2691, 2757, 3588, 3676, 5382, 5514, 7176, 7352, 8271, 10764, 11028, 11947, 16542, 21137, 21528, 22056, 23894, 33084, 35841, 42274, 47788, 63411, 66168, 71682, 84548, 95576, 107523, 126822, 143364, 169096, 190233, 215046, 253644, 274781, 286728, 380466, 430092, 507288, 549562, 760932, 824343, 860184, 1099124, 1521864, 1648686, 2198248, 2473029, 3297372, 4946058, 6594744, 9892116, 19784232]

約数ペア:

[(1, 19784232), (2, 9892116), (3, 6594744), (4, 4946058), (6, 3297372), (8, 2473029), (9, 2198248), (12, 1648686), (13, 1521864), (18, 1099124), (23, 860184), (24, 824343), (26, 760932), (36, 549562), (39, 507288), (46, 430092), (52, 380466), (69, 286728), (72, 274781), (78, 253644), (92, 215046), (104, 190233), (117, 169096), (138, 143364), (156, 126822), (184, 107523), (207, 95576), (234, 84548), (276, 71682), (299, 66168), (312, 63411), (414, 47788), (468, 42274), (552, 35841), (598, 33084), (828, 23894), (897, 22056), (919, 21528), (936, 21137), (1196, 16542), (1656, 11947), (1794, 11028), (1838, 10764), (2392, 8271), (2691, 7352), (2757, 7176), (3588, 5514), (3676, 5382)]