21847834

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 36388800

約数和(自身を除く): 14540966

約数列:

[1, 2, 19, 37, 38, 41, 74, 82, 379, 703, 758, 779, 1406, 1517, 1558, 3034, 7201, 14023, 14402, 15539, 28046, 28823, 31078, 57646, 266437, 295241, 532874, 574943, 590482, 1149886, 10923917, 21847834]

約数ペア:

[(1, 21847834), (2, 10923917), (19, 1149886), (37, 590482), (38, 574943), (41, 532874), (74, 295241), (82, 266437), (379, 57646), (703, 31078), (758, 28823), (779, 28046), (1406, 15539), (1517, 14402), (1558, 14023), (3034, 7201)]