19389344

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 41545728

約数和(自身を除く): 22156384

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 127, 208, 254, 367, 416, 508, 734, 1016, 1468, 1651, 2032, 2936, 3302, 4064, 4771, 5872, 6604, 9542, 11744, 13208, 19084, 26416, 38168, 46609, 52832, 76336, 93218, 152672, 186436, 372872, 605917, 745744, 1211834, 1491488, 2423668, 4847336, 9694672, 19389344]

約数ペア:

[(1, 19389344), (2, 9694672), (4, 4847336), (8, 2423668), (13, 1491488), (16, 1211834), (26, 745744), (32, 605917), (52, 372872), (104, 186436), (127, 152672), (208, 93218), (254, 76336), (367, 52832), (416, 46609), (508, 38168), (734, 26416), (1016, 19084), (1468, 13208), (1651, 11744), (2032, 9542), (2936, 6604), (3302, 5872), (4064, 4771)]