21956856

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 58320000

約数和(自身を除く): 36363144

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 179, 228, 269, 358, 456, 537, 538, 716, 807, 1074, 1076, 1432, 1614, 2148, 2152, 3228, 3401, 4296, 5111, 6456, 6802, 10203, 10222, 13604, 15333, 20406, 20444, 27208, 30666, 40812, 40888, 48151, 61332, 81624, 96302, 122664, 144453, 192604, 288906, 385208, 577812, 914869, 1155624, 1829738, 2744607, 3659476, 5489214, 7318952, 10978428, 21956856]

約数ペア:

[(1, 21956856), (2, 10978428), (3, 7318952), (4, 5489214), (6, 3659476), (8, 2744607), (12, 1829738), (19, 1155624), (24, 914869), (38, 577812), (57, 385208), (76, 288906), (114, 192604), (152, 144453), (179, 122664), (228, 96302), (269, 81624), (358, 61332), (456, 48151), (537, 40888), (538, 40812), (716, 30666), (807, 27208), (1074, 20444), (1076, 20406), (1432, 15333), (1614, 13604), (2148, 10222), (2152, 10203), (3228, 6802), (3401, 6456), (4296, 5111)]