19177080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:693

約数の個数: 128

約数和(自身を含む): 65318400

約数和(自身を除く): 46141320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 647, 741, 760, 780, 988, 1140, 1235, 1294, 1482, 1560, 1941, 1976, 2280, 2470, 2588, 2964, 3235, 3705, 3882, 4940, 5176, 5928, 6470, 7410, 7764, 8411, 9705, 9880, 12293, 12940, 14820, 15528, 16822, 19410, 24586, 25233, 25880, 29640, 33644, 36879, 38820, 42055, 49172, 50466, 61465, 67288, 73758, 77640, 84110, 98344, 100932, 122930, 126165, 147516, 159809, 168220, 184395, 201864, 245860, 252330, 295032, 319618, 336440, 368790, 479427, 491720, 504660, 639236, 737580, 799045, 958854, 1009320, 1278472, 1475160, 1598090, 1917708, 2397135, 3196180, 3835416, 4794270, 6392360, 9588540, 19177080]

約数ペア:

[(1, 19177080), (2, 9588540), (3, 6392360), (4, 4794270), (5, 3835416), (6, 3196180), (8, 2397135), (10, 1917708), (12, 1598090), (13, 1475160), (15, 1278472), (19, 1009320), (20, 958854), (24, 799045), (26, 737580), (30, 639236), (38, 504660), (39, 491720), (40, 479427), (52, 368790), (57, 336440), (60, 319618), (65, 295032), (76, 252330), (78, 245860), (95, 201864), (104, 184395), (114, 168220), (120, 159809), (130, 147516), (152, 126165), (156, 122930), (190, 100932), (195, 98344), (228, 84110), (247, 77640), (260, 73758), (285, 67288), (312, 61465), (380, 50466), (390, 49172), (456, 42055), (494, 38820), (520, 36879), (570, 33644), (647, 29640), (741, 25880), (760, 25233), (780, 24586), (988, 19410), (1140, 16822), (1235, 15528), (1294, 14820), (1482, 12940), (1560, 12293), (1941, 9880), (1976, 9705), (2280, 8411), (2470, 7764), (2588, 7410), (2964, 6470), (3235, 5928), (3705, 5176), (3882, 4940)]