19892184

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{619}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 54163200

約数和(自身を除く): 34271016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 103, 104, 156, 206, 309, 312, 412, 618, 619, 824, 1236, 1238, 1339, 1857, 2472, 2476, 2678, 3714, 4017, 4952, 5356, 7428, 8034, 8047, 10712, 14856, 16068, 16094, 24141, 32136, 32188, 48282, 63757, 64376, 96564, 127514, 191271, 193128, 255028, 382542, 510056, 765084, 828841, 1530168, 1657682, 2486523, 3315364, 4973046, 6630728, 9946092, 19892184]

約数ペア:

[(1, 19892184), (2, 9946092), (3, 6630728), (4, 4973046), (6, 3315364), (8, 2486523), (12, 1657682), (13, 1530168), (24, 828841), (26, 765084), (39, 510056), (52, 382542), (78, 255028), (103, 193128), (104, 191271), (156, 127514), (206, 96564), (309, 64376), (312, 63757), (412, 48282), (618, 32188), (619, 32136), (824, 24141), (1236, 16094), (1238, 16068), (1339, 14856), (1857, 10712), (2472, 8047), (2476, 8034), (2678, 7428), (3714, 5356), (4017, 4952)]