19251253980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{372653}}^1$

素因数の和:372716

約数の個数: 144

約数和(自身を含む): 68365612224

約数和(自身を除く): 49114358244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 1148, 1230, 1260, 1435, 1476, 1722, 1845, 2460, 2583, 2870, 3444, 3690, 4305, 5166, 5740, 7380, 8610, 10332, 12915, 17220, 25830, 51660, 372653, 745306, 1117959, 1490612, 1863265, 2235918, 2608571, 3353877, 3726530, 4471836, 5217142, 5589795, 6707754, 7453060, 7825713, 10434284, 11179590, 13042855, 13415508, 15278773, 15651426, 16769385, 22359180, 23477139, 26085710, 30557546, 31302852, 33538770, 39128565, 45836319, 46954278, 52171420, 61115092, 67077540, 76393865, 78257130, 91672638, 93908556, 106951411, 117385695, 137508957, 152787730, 156514260, 183345276, 213902822, 229181595, 234771390, 275017914, 305575460, 320854233, 427805644, 458363190, 469542780, 534757055, 550035828, 641708466, 687544785, 916726380, 962562699, 1069514110, 1283416932, 1375089570, 1604271165, 1925125398, 2139028220, 2750179140, 3208542330, 3850250796, 4812813495, 6417084660, 9625626990, 19251253980]

約数ペア:

[(1, 19251253980), (2, 9625626990), (3, 6417084660), (4, 4812813495), (5, 3850250796), (6, 3208542330), (7, 2750179140), (9, 2139028220), (10, 1925125398), (12, 1604271165), (14, 1375089570), (15, 1283416932), (18, 1069514110), (20, 962562699), (21, 916726380), (28, 687544785), (30, 641708466), (35, 550035828), (36, 534757055), (41, 469542780), (42, 458363190), (45, 427805644), (60, 320854233), (63, 305575460), (70, 275017914), (82, 234771390), (84, 229181595), (90, 213902822), (105, 183345276), (123, 156514260), (126, 152787730), (140, 137508957), (164, 117385695), (180, 106951411), (205, 93908556), (210, 91672638), (246, 78257130), (252, 76393865), (287, 67077540), (315, 61115092), (369, 52171420), (410, 46954278), (420, 45836319), (492, 39128565), (574, 33538770), (615, 31302852), (630, 30557546), (738, 26085710), (820, 23477139), (861, 22359180), (1148, 16769385), (1230, 15651426), (1260, 15278773), (1435, 13415508), (1476, 13042855), (1722, 11179590), (1845, 10434284), (2460, 7825713), (2583, 7453060), (2870, 6707754), (3444, 5589795), (3690, 5217142), (4305, 4471836), (5166, 3726530), (5740, 3353877), (7380, 2608571), (8610, 2235918), (10332, 1863265), (12915, 1490612), (17220, 1117959), (25830, 745306), (51660, 372653)]