19914028

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3917}}^1$

素因数の和:3993

約数の個数: 24

約数和(自身を含む): 36860544

約数和(自身を除く): 16946516

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 1271, 2542, 3917, 5084, 7834, 15668, 121427, 160597, 242854, 321194, 485708, 642388, 4978507, 9957014, 19914028]

約数ペア:

[(1, 19914028), (2, 9957014), (4, 4978507), (31, 642388), (41, 485708), (62, 321194), (82, 242854), (124, 160597), (164, 121427), (1271, 15668), (2542, 7834), (3917, 5084)]