19662470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1613}}^1$

素因数の和:1696

約数の個数: 32

約数和(自身を含む): 37651392

約数和(自身を除く): 17988922

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 230, 265, 530, 1219, 1613, 2438, 3226, 6095, 8065, 12190, 16130, 37099, 74198, 85489, 170978, 185495, 370990, 427445, 854890, 1966247, 3932494, 9831235, 19662470]

約数ペア:

[(1, 19662470), (2, 9831235), (5, 3932494), (10, 1966247), (23, 854890), (46, 427445), (53, 370990), (106, 185495), (115, 170978), (230, 85489), (265, 74198), (530, 37099), (1219, 16130), (1613, 12190), (2438, 8065), (3226, 6095)]