19488065571

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1151}}^1\times {\mathrm{3079}}^1$

素因数の和:4296

約数の個数: 48

約数和(自身を含む): 30996725760

約数和(自身を除く): 11508660189

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1151, 1833, 3079, 3453, 5499, 9237, 10359, 14963, 27711, 40027, 44889, 54097, 120081, 134667, 144713, 162291, 360243, 434139, 486873, 703261, 1302417, 1881269, 2109783, 3543929, 5643807, 6329349, 10631787, 16931421, 31895361, 46071077, 138213231, 166564663, 414639693, 499693989, 1499081967, 2165340619, 6496021857, 19488065571]

約数ペア:

[(1, 19488065571), (3, 6496021857), (9, 2165340619), (13, 1499081967), (39, 499693989), (47, 414639693), (117, 166564663), (141, 138213231), (423, 46071077), (611, 31895361), (1151, 16931421), (1833, 10631787), (3079, 6329349), (3453, 5643807), (5499, 3543929), (9237, 2109783), (10359, 1881269), (14963, 1302417), (27711, 703261), (40027, 486873), (44889, 434139), (54097, 360243), (120081, 162291), (134667, 144713)]