19727274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{5659}}^1$

素因数の和:5754

約数の個数: 32

約数和(自身を含む): 45642240

約数和(自身を除く): 25914966

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 249, 498, 581, 1162, 1743, 3486, 5659, 11318, 16977, 33954, 39613, 79226, 118839, 237678, 469697, 939394, 1409091, 2818182, 3287879, 6575758, 9863637, 19727274]

約数ペア:

[(1, 19727274), (2, 9863637), (3, 6575758), (6, 3287879), (7, 2818182), (14, 1409091), (21, 939394), (42, 469697), (83, 237678), (166, 118839), (249, 79226), (498, 39613), (581, 33954), (1162, 16977), (1743, 11318), (3486, 5659)]