19793044

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 35342720

約数和(自身を除く): 15549676

約数列:

[1, 2, 4, 97, 139, 194, 278, 367, 388, 556, 734, 1468, 13483, 26966, 35599, 51013, 53932, 71198, 102026, 142396, 204052, 4948261, 9896522, 19793044]

約数ペア:

[(1, 19793044), (2, 9896522), (4, 4948261), (97, 204052), (139, 142396), (194, 102026), (278, 71198), (367, 53932), (388, 51013), (556, 35599), (734, 26966), (1468, 13483)]