19103671312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{828577}}^1$

素因数の和:828727

約数の個数: 40

約数和(自身を含む): 40686494112

約数和(自身を除く): 21582822800

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 131, 176, 262, 524, 1048, 1441, 2096, 2882, 5764, 11528, 23056, 828577, 1657154, 3314308, 6628616, 9114347, 13257232, 18228694, 36457388, 72914776, 108543587, 145829552, 217087174, 434174348, 868348696, 1193979457, 1736697392, 2387958914, 4775917828, 9551835656, 19103671312]

約数ペア:

[(1, 19103671312), (2, 9551835656), (4, 4775917828), (8, 2387958914), (11, 1736697392), (16, 1193979457), (22, 868348696), (44, 434174348), (88, 217087174), (131, 145829552), (176, 108543587), (262, 72914776), (524, 36457388), (1048, 18228694), (1441, 13257232), (2096, 9114347), (2882, 6628616), (5764, 3314308), (11528, 1657154), (23056, 828577)]