19728563582

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{35977}}^1$

素因数の和:36153

約数の個数: 64

約数和(自身を含む): 38296710144

約数和(自身を除く): 18568146562

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 131, 161, 182, 262, 299, 322, 598, 917, 1703, 1834, 2093, 3013, 3406, 4186, 6026, 11921, 21091, 23842, 35977, 39169, 42182, 71954, 78338, 251839, 274183, 467701, 503678, 548366, 827471, 935402, 1654942, 3273907, 4712987, 5792297, 6547814, 9425974, 10757123, 11584594, 21514246, 32990909, 61268831, 65981818, 75299861, 108398701, 122537662, 150599722, 216797402, 428881817, 758790907, 857763634, 1409183113, 1517581814, 2818366226, 9864281791, 19728563582]

約数ペア:

[(1, 19728563582), (2, 9864281791), (7, 2818366226), (13, 1517581814), (14, 1409183113), (23, 857763634), (26, 758790907), (46, 428881817), (91, 216797402), (131, 150599722), (161, 122537662), (182, 108398701), (262, 75299861), (299, 65981818), (322, 61268831), (598, 32990909), (917, 21514246), (1703, 11584594), (1834, 10757123), (2093, 9425974), (3013, 6547814), (3406, 5792297), (4186, 4712987), (6026, 3273907), (11921, 1654942), (21091, 935402), (23842, 827471), (35977, 548366), (39169, 503678), (42182, 467701), (71954, 274183), (78338, 251839)]