19543160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1$

素因数の和:110

約数の個数: 144

約数和(自身を含む): 56327400

約数和(自身を除く): 36784240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 59, 65, 70, 91, 98, 104, 118, 130, 140, 169, 182, 196, 236, 245, 260, 280, 295, 338, 364, 392, 413, 455, 472, 490, 520, 590, 637, 676, 728, 767, 826, 845, 910, 980, 1180, 1183, 1274, 1352, 1534, 1652, 1690, 1820, 1960, 2065, 2360, 2366, 2548, 2891, 3068, 3185, 3304, 3380, 3640, 3835, 4130, 4732, 5096, 5369, 5782, 5915, 6136, 6370, 6760, 7670, 8260, 8281, 9464, 9971, 10738, 11564, 11830, 12740, 14455, 15340, 16520, 16562, 19942, 21476, 23128, 23660, 25480, 26845, 28910, 30680, 33124, 37583, 39884, 41405, 42952, 47320, 49855, 53690, 57820, 66248, 69797, 75166, 79768, 82810, 99710, 107380, 115640, 139594, 150332, 165620, 187915, 199420, 214760, 279188, 300664, 331240, 348985, 375830, 398840, 488579, 558376, 697970, 751660, 977158, 1395940, 1503320, 1954316, 2442895, 2791880, 3908632, 4885790, 9771580, 19543160]

約数ペア:

[(1, 19543160), (2, 9771580), (4, 4885790), (5, 3908632), (7, 2791880), (8, 2442895), (10, 1954316), (13, 1503320), (14, 1395940), (20, 977158), (26, 751660), (28, 697970), (35, 558376), (40, 488579), (49, 398840), (52, 375830), (56, 348985), (59, 331240), (65, 300664), (70, 279188), (91, 214760), (98, 199420), (104, 187915), (118, 165620), (130, 150332), (140, 139594), (169, 115640), (182, 107380), (196, 99710), (236, 82810), (245, 79768), (260, 75166), (280, 69797), (295, 66248), (338, 57820), (364, 53690), (392, 49855), (413, 47320), (455, 42952), (472, 41405), (490, 39884), (520, 37583), (590, 33124), (637, 30680), (676, 28910), (728, 26845), (767, 25480), (826, 23660), (845, 23128), (910, 21476), (980, 19942), (1180, 16562), (1183, 16520), (1274, 15340), (1352, 14455), (1534, 12740), (1652, 11830), (1690, 11564), (1820, 10738), (1960, 9971), (2065, 9464), (2360, 8281), (2366, 8260), (2548, 7670), (2891, 6760), (3068, 6370), (3185, 6136), (3304, 5915), (3380, 5782), (3640, 5369), (3835, 5096), (4130, 4732)]