19463764304

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1879}}^1\times {\mathrm{38083}}^1$

素因数の和:39987

約数の個数: 40

約数和(自身を含む): 39951639360

約数和(自身を除く): 20487875056

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1879, 3758, 7516, 15032, 30064, 31943, 38083, 63886, 76166, 127772, 152332, 255544, 304664, 511088, 609328, 647411, 1294822, 2589644, 5179288, 10358576, 71557957, 143115914, 286231828, 572463656, 1144927312, 1216485269, 2432970538, 4865941076, 9731882152, 19463764304]

約数ペア:

[(1, 19463764304), (2, 9731882152), (4, 4865941076), (8, 2432970538), (16, 1216485269), (17, 1144927312), (34, 572463656), (68, 286231828), (136, 143115914), (272, 71557957), (1879, 10358576), (3758, 5179288), (7516, 2589644), (15032, 1294822), (30064, 647411), (31943, 609328), (38083, 511088), (63886, 304664), (76166, 255544), (127772, 152332)]