19758492

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{4691}}^1$

素因数の和:4720

約数の個数: 60

約数和(自身を含む): 55637736

約数和(自身を除く): 35879244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 4691, 9382, 14073, 18764, 28146, 42219, 56292, 60983, 84438, 121966, 126657, 168876, 182949, 243932, 253314, 365898, 379971, 506628, 548847, 731796, 759942, 1097694, 1519884, 1646541, 2195388, 3293082, 4939623, 6586164, 9879246, 19758492]

約数ペア:

[(1, 19758492), (2, 9879246), (3, 6586164), (4, 4939623), (6, 3293082), (9, 2195388), (12, 1646541), (13, 1519884), (18, 1097694), (26, 759942), (27, 731796), (36, 548847), (39, 506628), (52, 379971), (54, 365898), (78, 253314), (81, 243932), (108, 182949), (117, 168876), (156, 126657), (162, 121966), (234, 84438), (324, 60983), (351, 56292), (468, 42219), (702, 28146), (1053, 18764), (1404, 14073), (2106, 9382), (4212, 4691)]