19090633420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2184283}}^1$

素因数の和:2184334

約数の個数: 48

約数和(自身を含む): 44035165440

約数和(自身を除く): 24944532020

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 2184283, 4368566, 8737132, 10921415, 21842830, 41501377, 43685660, 50238509, 83002754, 100477018, 166005508, 200954036, 207506885, 251192545, 415013770, 502385090, 830027540, 954531671, 1004770180, 1909063342, 3818126684, 4772658355, 9545316710, 19090633420]

約数ペア:

[(1, 19090633420), (2, 9545316710), (4, 4772658355), (5, 3818126684), (10, 1909063342), (19, 1004770180), (20, 954531671), (23, 830027540), (38, 502385090), (46, 415013770), (76, 251192545), (92, 207506885), (95, 200954036), (115, 166005508), (190, 100477018), (230, 83002754), (380, 50238509), (437, 43685660), (460, 41501377), (874, 21842830), (1748, 10921415), (2185, 8737132), (4370, 4368566), (8740, 2184283)]