19109898

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{12203}}^1$

素因数の和:12243

約数の個数: 32

約数和(自身を含む): 43934400

約数和(自身を除く): 24824502

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 12203, 24406, 36609, 73218, 109827, 219654, 329481, 353887, 658962, 707774, 1061661, 2123322, 3184983, 6369966, 9554949, 19109898]

約数ペア:

[(1, 19109898), (2, 9554949), (3, 6369966), (6, 3184983), (9, 2123322), (18, 1061661), (27, 707774), (29, 658962), (54, 353887), (58, 329481), (87, 219654), (174, 109827), (261, 73218), (522, 36609), (783, 24406), (1566, 12203)]