21446355644

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1453399}}^1$

素因数の和:1453458

約数の個数: 48

約数和(自身を含む): 46880870400

約数和(自身を除く): 25434514756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 2108, 3689, 7378, 14756, 1453399, 2906798, 5813596, 10173793, 20347586, 24707783, 40695172, 45055369, 49415566, 90110738, 98831132, 172954481, 180221476, 315387583, 345908962, 630775166, 691817924, 765941273, 1261550332, 1531882546, 3063765092, 5361588911, 10723177822, 21446355644]

約数ペア:

[(1, 21446355644), (2, 10723177822), (4, 5361588911), (7, 3063765092), (14, 1531882546), (17, 1261550332), (28, 765941273), (31, 691817924), (34, 630775166), (62, 345908962), (68, 315387583), (119, 180221476), (124, 172954481), (217, 98831132), (238, 90110738), (434, 49415566), (476, 45055369), (527, 40695172), (868, 24707783), (1054, 20347586), (2108, 10173793), (3689, 5813596), (7378, 2906798), (14756, 1453399)]