19589076

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2203}}^1$

素因数の和:2245

約数の個数: 72

約数和(自身を含む): 56157920

約数和(自身を除く): 36568844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2203, 2223, 2964, 4406, 4446, 6609, 8812, 8892, 13218, 19827, 26436, 28639, 39654, 41857, 57278, 79308, 83714, 85917, 114556, 125571, 167428, 171834, 251142, 257751, 343668, 376713, 502284, 515502, 544141, 753426, 1031004, 1088282, 1506852, 1632423, 2176564, 3264846, 4897269, 6529692, 9794538, 19589076]

約数ペア:

[(1, 19589076), (2, 9794538), (3, 6529692), (4, 4897269), (6, 3264846), (9, 2176564), (12, 1632423), (13, 1506852), (18, 1088282), (19, 1031004), (26, 753426), (36, 544141), (38, 515502), (39, 502284), (52, 376713), (57, 343668), (76, 257751), (78, 251142), (114, 171834), (117, 167428), (156, 125571), (171, 114556), (228, 85917), (234, 83714), (247, 79308), (342, 57278), (468, 41857), (494, 39654), (684, 28639), (741, 26436), (988, 19827), (1482, 13218), (2203, 8892), (2223, 8812), (2964, 6609), (4406, 4446)]