21983898

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{653}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 45706752

約数和(自身を除く): 23722854

約数列:

[1, 2, 3, 6, 31, 62, 93, 181, 186, 362, 543, 653, 1086, 1306, 1959, 3918, 5611, 11222, 16833, 20243, 33666, 40486, 60729, 118193, 121458, 236386, 354579, 709158, 3663983, 7327966, 10991949, 21983898]

約数ペア:

[(1, 21983898), (2, 10991949), (3, 7327966), (6, 3663983), (31, 709158), (62, 354579), (93, 236386), (181, 121458), (186, 118193), (362, 60729), (543, 40486), (653, 33666), (1086, 20243), (1306, 16833), (1959, 11222), (3918, 5611)]