21696708

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 59834880

約数和(自身を除く): 38138172

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 41, 44, 57, 66, 76, 82, 114, 123, 132, 164, 209, 211, 228, 246, 418, 422, 451, 492, 627, 633, 779, 836, 844, 902, 1254, 1266, 1353, 1558, 1804, 2321, 2337, 2508, 2532, 2706, 3116, 4009, 4642, 4674, 5412, 6963, 8018, 8569, 8651, 9284, 9348, 12027, 13926, 16036, 17138, 17302, 24054, 25707, 25953, 27852, 34276, 34604, 44099, 48108, 51414, 51906, 88198, 95161, 102828, 103812, 132297, 164369, 176396, 190322, 264594, 285483, 328738, 380644, 493107, 529188, 570966, 657476, 986214, 1141932, 1808059, 1972428, 3616118, 5424177, 7232236, 10848354, 21696708]

約数ペア:

[(1, 21696708), (2, 10848354), (3, 7232236), (4, 5424177), (6, 3616118), (11, 1972428), (12, 1808059), (19, 1141932), (22, 986214), (33, 657476), (38, 570966), (41, 529188), (44, 493107), (57, 380644), (66, 328738), (76, 285483), (82, 264594), (114, 190322), (123, 176396), (132, 164369), (164, 132297), (209, 103812), (211, 102828), (228, 95161), (246, 88198), (418, 51906), (422, 51414), (451, 48108), (492, 44099), (627, 34604), (633, 34276), (779, 27852), (836, 25953), (844, 25707), (902, 24054), (1254, 17302), (1266, 17138), (1353, 16036), (1558, 13926), (1804, 12027), (2321, 9348), (2337, 9284), (2508, 8651), (2532, 8569), (2706, 8018), (3116, 6963), (4009, 5412), (4642, 4674)]