2019935268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{18059}}^1$

素因数の和:18321

約数の個数: 72

約数和(自身を含む): 5522025600

約数和(自身を除く): 3502090332

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 239, 468, 478, 717, 956, 1434, 2151, 2868, 3107, 4302, 6214, 8604, 9321, 12428, 18059, 18642, 27963, 36118, 37284, 54177, 55926, 72236, 108354, 111852, 162531, 216708, 234767, 325062, 469534, 650124, 704301, 939068, 1408602, 2112903, 2817204, 4225806, 4316101, 8451612, 8632202, 12948303, 17264404, 25896606, 38844909, 51793212, 56109313, 77689818, 112218626, 155379636, 168327939, 224437252, 336655878, 504983817, 673311756, 1009967634, 2019935268]

約数ペア:

[(1, 2019935268), (2, 1009967634), (3, 673311756), (4, 504983817), (6, 336655878), (9, 224437252), (12, 168327939), (13, 155379636), (18, 112218626), (26, 77689818), (36, 56109313), (39, 51793212), (52, 38844909), (78, 25896606), (117, 17264404), (156, 12948303), (234, 8632202), (239, 8451612), (468, 4316101), (478, 4225806), (717, 2817204), (956, 2112903), (1434, 1408602), (2151, 939068), (2868, 704301), (3107, 650124), (4302, 469534), (6214, 325062), (8604, 234767), (9321, 216708), (12428, 162531), (18059, 111852), (18642, 108354), (27963, 72236), (36118, 55926), (37284, 54177)]