21835674

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1303}}^1$

素因数の和:1344

約数の個数: 72

約数和(自身を含む): 57975840

約数和(自身を除く): 36140166

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 798, 882, 931, 1197, 1303, 1862, 2394, 2606, 2793, 3909, 5586, 7818, 8379, 9121, 11727, 16758, 18242, 23454, 24757, 27363, 49514, 54726, 63847, 74271, 82089, 127694, 148542, 164178, 173299, 191541, 222813, 346598, 383082, 445626, 519897, 574623, 1039794, 1149246, 1213093, 1559691, 2426186, 3119382, 3639279, 7278558, 10917837, 21835674]

約数ペア:

[(1, 21835674), (2, 10917837), (3, 7278558), (6, 3639279), (7, 3119382), (9, 2426186), (14, 1559691), (18, 1213093), (19, 1149246), (21, 1039794), (38, 574623), (42, 519897), (49, 445626), (57, 383082), (63, 346598), (98, 222813), (114, 191541), (126, 173299), (133, 164178), (147, 148542), (171, 127694), (266, 82089), (294, 74271), (342, 63847), (399, 54726), (441, 49514), (798, 27363), (882, 24757), (931, 23454), (1197, 18242), (1303, 16758), (1862, 11727), (2394, 9121), (2606, 8379), (2793, 7818), (3909, 5586)]