19086872

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 45554400

約数和(自身を除く): 26467528

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 29, 46, 49, 56, 58, 73, 92, 98, 116, 146, 161, 184, 196, 203, 232, 292, 322, 392, 406, 511, 584, 644, 667, 812, 1022, 1127, 1288, 1334, 1421, 1624, 1679, 2044, 2117, 2254, 2668, 2842, 3358, 3577, 4088, 4234, 4508, 4669, 5336, 5684, 6716, 7154, 8468, 9016, 9338, 11368, 11753, 13432, 14308, 14819, 16936, 18676, 23506, 28616, 29638, 32683, 37352, 47012, 48691, 59276, 65366, 82271, 94024, 97382, 103733, 118552, 130732, 164542, 194764, 207466, 261464, 329084, 340837, 389528, 414932, 658168, 681674, 829864, 1363348, 2385859, 2726696, 4771718, 9543436, 19086872]

約数ペア:

[(1, 19086872), (2, 9543436), (4, 4771718), (7, 2726696), (8, 2385859), (14, 1363348), (23, 829864), (28, 681674), (29, 658168), (46, 414932), (49, 389528), (56, 340837), (58, 329084), (73, 261464), (92, 207466), (98, 194764), (116, 164542), (146, 130732), (161, 118552), (184, 103733), (196, 97382), (203, 94024), (232, 82271), (292, 65366), (322, 59276), (392, 48691), (406, 47012), (511, 37352), (584, 32683), (644, 29638), (667, 28616), (812, 23506), (1022, 18676), (1127, 16936), (1288, 14819), (1334, 14308), (1421, 13432), (1624, 11753), (1679, 11368), (2044, 9338), (2117, 9016), (2254, 8468), (2668, 7154), (2842, 6716), (3358, 5684), (3577, 5336), (4088, 4669), (4234, 4508)]