19011103670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:814

約数の個数: 96

約数和(自身を含む): 38067472800

約数和(自身を除く): 19056369130

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 139, 215, 278, 430, 559, 569, 695, 1118, 1138, 1390, 1807, 1849, 2795, 2845, 3614, 3698, 5590, 5690, 5977, 7397, 9035, 9245, 11954, 14794, 18070, 18490, 24037, 24467, 29885, 36985, 48074, 48934, 59770, 73970, 77701, 79091, 120185, 122335, 155402, 158182, 240370, 244670, 257011, 318071, 388505, 395455, 514022, 636142, 777010, 790910, 1028183, 1052081, 1285055, 1590355, 2056366, 2104162, 2570110, 3180710, 3341143, 3400913, 5140915, 5260405, 6682286, 6801826, 10281830, 10520810, 13677053, 16705715, 17004565, 27354106, 33411430, 34009130, 44211869, 68385265, 88423738, 136770530, 146239259, 221059345, 292478518, 442118690, 731196295, 1462392590, 1901110367, 3802220734, 9505551835, 19011103670]

約数ペア:

[(1, 19011103670), (2, 9505551835), (5, 3802220734), (10, 1901110367), (13, 1462392590), (26, 731196295), (43, 442118690), (65, 292478518), (86, 221059345), (130, 146239259), (139, 136770530), (215, 88423738), (278, 68385265), (430, 44211869), (559, 34009130), (569, 33411430), (695, 27354106), (1118, 17004565), (1138, 16705715), (1390, 13677053), (1807, 10520810), (1849, 10281830), (2795, 6801826), (2845, 6682286), (3614, 5260405), (3698, 5140915), (5590, 3400913), (5690, 3341143), (5977, 3180710), (7397, 2570110), (9035, 2104162), (9245, 2056366), (11954, 1590355), (14794, 1285055), (18070, 1052081), (18490, 1028183), (24037, 790910), (24467, 777010), (29885, 636142), (36985, 514022), (48074, 395455), (48934, 388505), (59770, 318071), (73970, 257011), (77701, 244670), (79091, 240370), (120185, 158182), (122335, 155402)]