21854352

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{35023}}^1$

素因数の和:35047

約数の個数: 40

約数和(自身を含む): 60801664

約数和(自身を除く): 38947312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 35023, 70046, 105069, 140092, 210138, 280184, 420276, 455299, 560368, 840552, 910598, 1365897, 1681104, 1821196, 2731794, 3642392, 5463588, 7284784, 10927176, 21854352]

約数ペア:

[(1, 21854352), (2, 10927176), (3, 7284784), (4, 5463588), (6, 3642392), (8, 2731794), (12, 1821196), (13, 1681104), (16, 1365897), (24, 910598), (26, 840552), (39, 560368), (48, 455299), (52, 420276), (78, 280184), (104, 210138), (156, 140092), (208, 105069), (312, 70046), (624, 35023)]