19330480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18587}}^1$

素因数の和:18613

約数の個数: 40

約数和(自身を含む): 48403152

約数和(自身を除く): 29072672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 18587, 37174, 74348, 92935, 148696, 185870, 241631, 297392, 371740, 483262, 743480, 966524, 1208155, 1486960, 1933048, 2416310, 3866096, 4832620, 9665240, 19330480]

約数ペア:

[(1, 19330480), (2, 9665240), (4, 4832620), (5, 3866096), (8, 2416310), (10, 1933048), (13, 1486960), (16, 1208155), (20, 966524), (26, 743480), (40, 483262), (52, 371740), (65, 297392), (80, 241631), (104, 185870), (130, 148696), (208, 92935), (260, 74348), (520, 37174), (1040, 18587)]