21882756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13711}}^1$

素因数の和:13744

約数の個数: 48

約数和(自身を含む): 61429760

約数和(自身を除く): 39547004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 13711, 27422, 41133, 54844, 82266, 95977, 164532, 191954, 260509, 287931, 383908, 521018, 575862, 781527, 1042036, 1151724, 1563054, 1823563, 3126108, 3647126, 5470689, 7294252, 10941378, 21882756]

約数ペア:

[(1, 21882756), (2, 10941378), (3, 7294252), (4, 5470689), (6, 3647126), (7, 3126108), (12, 1823563), (14, 1563054), (19, 1151724), (21, 1042036), (28, 781527), (38, 575862), (42, 521018), (57, 383908), (76, 287931), (84, 260509), (114, 191954), (133, 164532), (228, 95977), (266, 82266), (399, 54844), (532, 41133), (798, 27422), (1596, 13711)]