19379412

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:179

約数の個数: 120

約数和(自身を含む): 56349216

約数和(自身を除く): 36969804

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 43, 52, 54, 78, 81, 86, 107, 108, 117, 129, 156, 162, 172, 214, 234, 258, 321, 324, 351, 387, 428, 468, 516, 559, 642, 702, 774, 963, 1053, 1118, 1161, 1284, 1391, 1404, 1548, 1677, 1926, 2106, 2236, 2322, 2782, 2889, 3354, 3483, 3852, 4173, 4212, 4601, 4644, 5031, 5564, 5778, 6708, 6966, 8346, 8667, 9202, 10062, 11556, 12519, 13803, 13932, 15093, 16692, 17334, 18404, 20124, 25038, 27606, 30186, 34668, 37557, 41409, 45279, 50076, 55212, 59813, 60372, 75114, 82818, 90558, 112671, 119626, 124227, 150228, 165636, 179439, 181116, 225342, 239252, 248454, 358878, 372681, 450684, 496908, 538317, 717756, 745362, 1076634, 1490724, 1614951, 2153268, 3229902, 4844853, 6459804, 9689706, 19379412]

約数ペア:

[(1, 19379412), (2, 9689706), (3, 6459804), (4, 4844853), (6, 3229902), (9, 2153268), (12, 1614951), (13, 1490724), (18, 1076634), (26, 745362), (27, 717756), (36, 538317), (39, 496908), (43, 450684), (52, 372681), (54, 358878), (78, 248454), (81, 239252), (86, 225342), (107, 181116), (108, 179439), (117, 165636), (129, 150228), (156, 124227), (162, 119626), (172, 112671), (214, 90558), (234, 82818), (258, 75114), (321, 60372), (324, 59813), (351, 55212), (387, 50076), (428, 45279), (468, 41409), (516, 37557), (559, 34668), (642, 30186), (702, 27606), (774, 25038), (963, 20124), (1053, 18404), (1118, 17334), (1161, 16692), (1284, 15093), (1391, 13932), (1404, 13803), (1548, 12519), (1677, 11556), (1926, 10062), (2106, 9202), (2236, 8667), (2322, 8346), (2782, 6966), (2889, 6708), (3354, 5778), (3483, 5564), (3852, 5031), (4173, 4644), (4212, 4601)]