15620192

素因数分解:

$2^5\times 7^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:663

約数の個数: 48

約数和(自身を含む): 35471520

約数和(自身を除く): 19851328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 137, 224, 274, 509, 548, 959, 1018, 1096, 1918, 2036, 2192, 3563, 3836, 4072, 4384, 7126, 7672, 8144, 14252, 15344, 16288, 28504, 30688, 57008, 69733, 114016, 139466, 278932, 488131, 557864, 976262, 1115728, 1952524, 2231456, 3905048, 7810096, 15620192]

約数ペア:

[(1, 15620192), (2, 7810096), (4, 3905048), (7, 2231456), (8, 1952524), (14, 1115728), (16, 976262), (28, 557864), (32, 488131), (56, 278932), (112, 139466), (137, 114016), (224, 69733), (274, 57008), (509, 30688), (548, 28504), (959, 16288), (1018, 15344), (1096, 14252), (1918, 8144), (2036, 7672), (2192, 7126), (3563, 4384), (3836, 4072)]