21463464

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 62244000

約数和(自身を除く): 40780536

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 121, 132, 152, 209, 228, 242, 264, 363, 389, 418, 456, 484, 627, 726, 778, 836, 968, 1167, 1254, 1452, 1556, 1672, 2299, 2334, 2508, 2904, 3112, 4279, 4598, 4668, 5016, 6897, 7391, 8558, 9196, 9336, 12837, 13794, 14782, 17116, 18392, 22173, 25674, 27588, 29564, 34232, 44346, 47069, 51348, 55176, 59128, 81301, 88692, 94138, 102696, 141207, 162602, 177384, 188276, 243903, 282414, 325204, 376552, 487806, 564828, 650408, 894311, 975612, 1129656, 1788622, 1951224, 2682933, 3577244, 5365866, 7154488, 10731732, 21463464]

約数ペア:

[(1, 21463464), (2, 10731732), (3, 7154488), (4, 5365866), (6, 3577244), (8, 2682933), (11, 1951224), (12, 1788622), (19, 1129656), (22, 975612), (24, 894311), (33, 650408), (38, 564828), (44, 487806), (57, 376552), (66, 325204), (76, 282414), (88, 243903), (114, 188276), (121, 177384), (132, 162602), (152, 141207), (209, 102696), (228, 94138), (242, 88692), (264, 81301), (363, 59128), (389, 55176), (418, 51348), (456, 47069), (484, 44346), (627, 34232), (726, 29564), (778, 27588), (836, 25674), (968, 22173), (1167, 18392), (1254, 17116), (1452, 14782), (1556, 13794), (1672, 12837), (2299, 9336), (2334, 9196), (2508, 8558), (2904, 7391), (3112, 6897), (4279, 5016), (4598, 4668)]