19124116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 39759552

約数和(自身を除く): 20635436

約数列:

[1, 2, 4, 11, 17, 22, 34, 37, 44, 68, 74, 148, 187, 374, 407, 629, 691, 748, 814, 1258, 1382, 1628, 2516, 2764, 6919, 7601, 11747, 13838, 15202, 23494, 25567, 27676, 30404, 46988, 51134, 102268, 129217, 258434, 281237, 434639, 516868, 562474, 869278, 1124948, 1738556, 4781029, 9562058, 19124116]

約数ペア:

[(1, 19124116), (2, 9562058), (4, 4781029), (11, 1738556), (17, 1124948), (22, 869278), (34, 562474), (37, 516868), (44, 434639), (68, 281237), (74, 258434), (148, 129217), (187, 102268), (374, 51134), (407, 46988), (629, 30404), (691, 27676), (748, 25567), (814, 23494), (1258, 15202), (1382, 13838), (1628, 11747), (2516, 7601), (2764, 6919)]