21930592

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 45722880

約数和(自身を除く): 23792288

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 83, 92, 166, 184, 332, 359, 368, 664, 718, 736, 1328, 1436, 1909, 2656, 2872, 3818, 5744, 7636, 8257, 11488, 15272, 16514, 29797, 30544, 33028, 59594, 61088, 66056, 119188, 132112, 238376, 264224, 476752, 685331, 953504, 1370662, 2741324, 5482648, 10965296, 21930592]

約数ペア:

[(1, 21930592), (2, 10965296), (4, 5482648), (8, 2741324), (16, 1370662), (23, 953504), (32, 685331), (46, 476752), (83, 264224), (92, 238376), (166, 132112), (184, 119188), (332, 66056), (359, 61088), (368, 59594), (664, 33028), (718, 30544), (736, 29797), (1328, 16514), (1436, 15272), (1909, 11488), (2656, 8257), (2872, 7636), (3818, 5744)]