19115694

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{541}}^1$

素因数の和:713

約数の個数: 48

約数和(自身を含む): 44981664

約数和(自身を除く): 25865970

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 151, 234, 302, 453, 541, 906, 1082, 1359, 1623, 1963, 2718, 3246, 3926, 4869, 5889, 7033, 9738, 11778, 14066, 17667, 21099, 35334, 42198, 63297, 81691, 126594, 163382, 245073, 490146, 735219, 1061983, 1470438, 2123966, 3185949, 6371898, 9557847, 19115694]

約数ペア:

[(1, 19115694), (2, 9557847), (3, 6371898), (6, 3185949), (9, 2123966), (13, 1470438), (18, 1061983), (26, 735219), (39, 490146), (78, 245073), (117, 163382), (151, 126594), (234, 81691), (302, 63297), (453, 42198), (541, 35334), (906, 21099), (1082, 17667), (1359, 14066), (1623, 11778), (1963, 9738), (2718, 7033), (3246, 5889), (3926, 4869)]