19027424

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:939

約数の個数: 48

約数和(自身を含む): 41150592

約数和(自身を除く): 22123168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 208, 212, 416, 424, 689, 848, 863, 1378, 1696, 1726, 2756, 3452, 5512, 6904, 11024, 11219, 13808, 22048, 22438, 27616, 44876, 45739, 89752, 91478, 179504, 182956, 359008, 365912, 594607, 731824, 1189214, 1463648, 2378428, 4756856, 9513712, 19027424]

約数ペア:

[(1, 19027424), (2, 9513712), (4, 4756856), (8, 2378428), (13, 1463648), (16, 1189214), (26, 731824), (32, 594607), (52, 365912), (53, 359008), (104, 182956), (106, 179504), (208, 91478), (212, 89752), (416, 45739), (424, 44876), (689, 27616), (848, 22438), (863, 22048), (1378, 13808), (1696, 11219), (1726, 11024), (2756, 6904), (3452, 5512)]