21634788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6961}}^1$

素因数の和:7012

約数の個数: 48

約数和(自身を含む): 59260544

約数和(自身を除く): 37625756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 6961, 13922, 20883, 27844, 41766, 48727, 83532, 97454, 146181, 194908, 257557, 292362, 515114, 584724, 772671, 1030228, 1545342, 1802899, 3090684, 3605798, 5408697, 7211596, 10817394, 21634788]

約数ペア:

[(1, 21634788), (2, 10817394), (3, 7211596), (4, 5408697), (6, 3605798), (7, 3090684), (12, 1802899), (14, 1545342), (21, 1030228), (28, 772671), (37, 584724), (42, 515114), (74, 292362), (84, 257557), (111, 194908), (148, 146181), (222, 97454), (259, 83532), (444, 48727), (518, 41766), (777, 27844), (1036, 20883), (1554, 13922), (3108, 6961)]