19987136

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{24023}}^1$

素因数の和:24048

約数の個数: 28

約数和(自身を含む): 42714672

約数和(自身を除く): 22727536

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 24023, 48046, 96092, 192184, 312299, 384368, 624598, 768736, 1249196, 1537472, 2498392, 4996784, 9993568, 19987136]

約数ペア:

[(1, 19987136), (2, 9993568), (4, 4996784), (8, 2498392), (13, 1537472), (16, 1249196), (26, 768736), (32, 624598), (52, 384368), (64, 312299), (104, 192184), (208, 96092), (416, 48046), (832, 24023)]