19008332

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 39997440

約数和(自身を除く): 20989108

約数列:

[1, 2, 4, 7, 14, 28, 31, 61, 62, 122, 124, 217, 244, 359, 427, 434, 718, 854, 868, 1436, 1708, 1891, 2513, 3782, 5026, 7564, 10052, 11129, 13237, 21899, 22258, 26474, 43798, 44516, 52948, 77903, 87596, 153293, 155806, 306586, 311612, 613172, 678869, 1357738, 2715476, 4752083, 9504166, 19008332]

約数ペア:

[(1, 19008332), (2, 9504166), (4, 4752083), (7, 2715476), (14, 1357738), (28, 678869), (31, 613172), (61, 311612), (62, 306586), (122, 155806), (124, 153293), (217, 87596), (244, 77903), (359, 52948), (427, 44516), (434, 43798), (718, 26474), (854, 22258), (868, 21899), (1436, 13237), (1708, 11129), (1891, 10052), (2513, 7564), (3782, 5026)]