2021559910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{343219}}^1$

素因数の和:343276

約数の個数: 32

約数和(自身を含む): 3953894400

約数和(自身を除く): 1932334490

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 343219, 686438, 1716095, 3432190, 6521161, 10639789, 13042322, 21279578, 32605805, 53198945, 65211610, 106397890, 202155991, 404311982, 1010779955, 2021559910]

約数ペア:

[(1, 2021559910), (2, 1010779955), (5, 404311982), (10, 202155991), (19, 106397890), (31, 65211610), (38, 53198945), (62, 32605805), (95, 21279578), (155, 13042322), (190, 10639789), (310, 6521161), (589, 3432190), (1178, 1716095), (2945, 686438), (5890, 343219)]