2021556490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1\times {\mathrm{7477}}^1$

素因数の和:8926

約数の個数: 32

約数和(自身を含む): 3833521920

約数和(自身を除く): 1811965430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1423, 2846, 7115, 7477, 14230, 14954, 27037, 37385, 54074, 74770, 135185, 142063, 270370, 284126, 710315, 1420630, 10639771, 21279542, 53198855, 106397710, 202155649, 404311298, 1010778245, 2021556490]

約数ペア:

[(1, 2021556490), (2, 1010778245), (5, 404311298), (10, 202155649), (19, 106397710), (38, 53198855), (95, 21279542), (190, 10639771), (1423, 1420630), (2846, 710315), (7115, 284126), (7477, 270370), (14230, 142063), (14954, 135185), (27037, 74770), (37385, 54074)]