19514772

素因数分解:

$2^2\times 3^2\times {\mathrm{547}}^1\times {\mathrm{991}}^1$

素因数の和:1548

約数の個数: 36

約数和(自身を含む): 49469056

約数和(自身を除く): 29954284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 547, 991, 1094, 1641, 1982, 2188, 2973, 3282, 3964, 4923, 5946, 6564, 8919, 9846, 11892, 17838, 19692, 35676, 542077, 1084154, 1626231, 2168308, 3252462, 4878693, 6504924, 9757386, 19514772]

約数ペア:

[(1, 19514772), (2, 9757386), (3, 6504924), (4, 4878693), (6, 3252462), (9, 2168308), (12, 1626231), (18, 1084154), (36, 542077), (547, 35676), (991, 19692), (1094, 17838), (1641, 11892), (1982, 9846), (2188, 8919), (2973, 6564), (3282, 5946), (3964, 4923)]