19005183860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{10429}}^1$

素因数の和:10657

約数の個数: 96

約数和(自身を含む): 44254573440

約数和(自身を除く): 25249389580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 163, 172, 215, 260, 326, 430, 559, 652, 815, 860, 1118, 1630, 2119, 2236, 2795, 3260, 4238, 5590, 7009, 8476, 10429, 10595, 11180, 14018, 20858, 21190, 28036, 35045, 41716, 42380, 52145, 70090, 91117, 104290, 135577, 140180, 182234, 208580, 271154, 364468, 448447, 455585, 542308, 677885, 896894, 911170, 1355770, 1699927, 1793788, 1822340, 2242235, 2711540, 3399854, 4484470, 5829811, 6799708, 8499635, 8968940, 11659622, 16999270, 22099051, 23319244, 29149055, 33998540, 44198102, 58298110, 73096861, 88396204, 110495255, 116596220, 146193722, 220990510, 292387444, 365484305, 441981020, 730968610, 950259193, 1461937220, 1900518386, 3801036772, 4751295965, 9502591930, 19005183860]

約数ペア:

[(1, 19005183860), (2, 9502591930), (4, 4751295965), (5, 3801036772), (10, 1900518386), (13, 1461937220), (20, 950259193), (26, 730968610), (43, 441981020), (52, 365484305), (65, 292387444), (86, 220990510), (130, 146193722), (163, 116596220), (172, 110495255), (215, 88396204), (260, 73096861), (326, 58298110), (430, 44198102), (559, 33998540), (652, 29149055), (815, 23319244), (860, 22099051), (1118, 16999270), (1630, 11659622), (2119, 8968940), (2236, 8499635), (2795, 6799708), (3260, 5829811), (4238, 4484470), (5590, 3399854), (7009, 2711540), (8476, 2242235), (10429, 1822340), (10595, 1793788), (11180, 1699927), (14018, 1355770), (20858, 911170), (21190, 896894), (28036, 677885), (35045, 542308), (41716, 455585), (42380, 448447), (52145, 364468), (70090, 271154), (91117, 208580), (104290, 182234), (135577, 140180)]