19984956

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{1733}}^1$

素因数の和:1802

約数の個数: 36

約数和(自身を含む): 48212136

約数和(自身を除く): 28227180

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 961, 1733, 1922, 2883, 3466, 3844, 5199, 5766, 6932, 10398, 11532, 20796, 53723, 107446, 161169, 214892, 322338, 644676, 1665413, 3330826, 4996239, 6661652, 9992478, 19984956]

約数ペア:

[(1, 19984956), (2, 9992478), (3, 6661652), (4, 4996239), (6, 3330826), (12, 1665413), (31, 644676), (62, 322338), (93, 214892), (124, 161169), (186, 107446), (372, 53723), (961, 20796), (1733, 11532), (1922, 10398), (2883, 6932), (3466, 5766), (3844, 5199)]