19010676

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 45940608

約数和(自身を除く): 26929932

約数列:

[1, 2, 3, 4, 6, 12, 53, 71, 106, 142, 159, 212, 213, 284, 318, 421, 426, 636, 842, 852, 1263, 1684, 2526, 3763, 5052, 7526, 11289, 15052, 22313, 22578, 29891, 44626, 45156, 59782, 66939, 89252, 89673, 119564, 133878, 179346, 267756, 358692, 1584223, 3168446, 4752669, 6336892, 9505338, 19010676]

約数ペア:

[(1, 19010676), (2, 9505338), (3, 6336892), (4, 4752669), (6, 3168446), (12, 1584223), (53, 358692), (71, 267756), (106, 179346), (142, 133878), (159, 119564), (212, 89673), (213, 89252), (284, 66939), (318, 59782), (421, 45156), (426, 44626), (636, 29891), (842, 22578), (852, 22313), (1263, 15052), (1684, 11289), (2526, 7526), (3763, 5052)]