21100830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37019}}^1$

素因数の和:37048

約数の個数: 32

約数和(自身を含む): 53308800

約数和(自身を除く): 32207970

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 37019, 74038, 111057, 185095, 222114, 370190, 555285, 703361, 1110570, 1406722, 2110083, 3516805, 4220166, 7033610, 10550415, 21100830]

約数ペア:

[(1, 21100830), (2, 10550415), (3, 7033610), (5, 4220166), (6, 3516805), (10, 2110083), (15, 1406722), (19, 1110570), (30, 703361), (38, 555285), (57, 370190), (95, 222114), (114, 185095), (190, 111057), (285, 74038), (570, 37019)]