21820914972

素因数分解:

$2^2\times 3^8\times {\mathrm{163}}^1\times {\mathrm{5101}}^1$

素因数の和:5292

約数の個数: 108

約数和(自身を含む): 57639681736

約数和(自身を除く): 35818766764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 163, 243, 324, 326, 486, 489, 652, 729, 972, 978, 1458, 1467, 1956, 2187, 2916, 2934, 4374, 4401, 5101, 5868, 6561, 8748, 8802, 10202, 13122, 13203, 15303, 17604, 20404, 26244, 26406, 30606, 39609, 45909, 52812, 61212, 79218, 91818, 118827, 137727, 158436, 183636, 237654, 275454, 356481, 413181, 475308, 550908, 712962, 826362, 831463, 1069443, 1239543, 1425924, 1652724, 1662926, 2138886, 2479086, 2494389, 3325852, 3718629, 4277772, 4958172, 4988778, 7437258, 7483167, 9977556, 11155887, 14874516, 14966334, 22311774, 22449501, 29932668, 33467661, 44623548, 44899002, 66935322, 67348503, 89798004, 133870644, 134697006, 202045509, 269394012, 404091018, 606136527, 808182036, 1212273054, 1818409581, 2424546108, 3636819162, 5455228743, 7273638324, 10910457486, 21820914972]

約数ペア:

[(1, 21820914972), (2, 10910457486), (3, 7273638324), (4, 5455228743), (6, 3636819162), (9, 2424546108), (12, 1818409581), (18, 1212273054), (27, 808182036), (36, 606136527), (54, 404091018), (81, 269394012), (108, 202045509), (162, 134697006), (163, 133870644), (243, 89798004), (324, 67348503), (326, 66935322), (486, 44899002), (489, 44623548), (652, 33467661), (729, 29932668), (972, 22449501), (978, 22311774), (1458, 14966334), (1467, 14874516), (1956, 11155887), (2187, 9977556), (2916, 7483167), (2934, 7437258), (4374, 4988778), (4401, 4958172), (5101, 4277772), (5868, 3718629), (6561, 3325852), (8748, 2494389), (8802, 2479086), (10202, 2138886), (13122, 1662926), (13203, 1652724), (15303, 1425924), (17604, 1239543), (20404, 1069443), (26244, 831463), (26406, 826362), (30606, 712962), (39609, 550908), (45909, 475308), (52812, 413181), (61212, 356481), (79218, 275454), (91818, 237654), (118827, 183636), (137727, 158436)]