19804656

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{17939}}^1$

素因数の和:17973

約数の個数: 40

約数和(自身を含む): 53389440

約数和(自身を除く): 33584784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 17939, 35878, 53817, 71756, 107634, 143512, 215268, 287024, 412597, 430536, 825194, 861072, 1237791, 1650388, 2475582, 3300776, 4951164, 6601552, 9902328, 19804656]

約数ペア:

[(1, 19804656), (2, 9902328), (3, 6601552), (4, 4951164), (6, 3300776), (8, 2475582), (12, 1650388), (16, 1237791), (23, 861072), (24, 825194), (46, 430536), (48, 412597), (69, 287024), (92, 215268), (138, 143512), (184, 107634), (276, 71756), (368, 53817), (552, 35878), (1104, 17939)]