21783948

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{1889}}^1$

素因数の和:1958

約数の個数: 36

約数和(自身を含む): 52549560

約数和(自身を除く): 30765612

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 961, 1889, 1922, 2883, 3778, 3844, 5667, 5766, 7556, 11334, 11532, 22668, 58559, 117118, 175677, 234236, 351354, 702708, 1815329, 3630658, 5445987, 7261316, 10891974, 21783948]

約数ペア:

[(1, 21783948), (2, 10891974), (3, 7261316), (4, 5445987), (6, 3630658), (12, 1815329), (31, 702708), (62, 351354), (93, 234236), (124, 175677), (186, 117118), (372, 58559), (961, 22668), (1889, 11532), (1922, 11334), (2883, 7556), (3778, 5766), (3844, 5667)]