2019431128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{2861}}^1$

素因数の和:3508

約数の個数: 64

約数和(自身を含む): 4457164320

約数和(自身を除く): 2437733192

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 617, 1144, 1234, 2468, 2861, 4936, 5722, 6787, 8021, 11444, 13574, 16042, 22888, 27148, 31471, 32084, 37193, 54296, 62942, 64168, 74386, 88231, 125884, 148772, 176462, 251768, 297544, 352924, 409123, 705848, 818246, 1636492, 1765237, 3272984, 3530474, 7060948, 14121896, 19417607, 22948081, 38835214, 45896162, 77670428, 91792324, 155340856, 183584648, 252428891, 504857782, 1009715564, 2019431128]

約数ペア:

[(1, 2019431128), (2, 1009715564), (4, 504857782), (8, 252428891), (11, 183584648), (13, 155340856), (22, 91792324), (26, 77670428), (44, 45896162), (52, 38835214), (88, 22948081), (104, 19417607), (143, 14121896), (286, 7060948), (572, 3530474), (617, 3272984), (1144, 1765237), (1234, 1636492), (2468, 818246), (2861, 705848), (4936, 409123), (5722, 352924), (6787, 297544), (8021, 251768), (11444, 176462), (13574, 148772), (16042, 125884), (22888, 88231), (27148, 74386), (31471, 64168), (32084, 62942), (37193, 54296)]