19807584

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 56337120

約数和(自身を除く): 36529536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 53, 68, 96, 102, 106, 136, 159, 204, 212, 229, 272, 318, 408, 424, 458, 544, 636, 687, 816, 848, 901, 916, 1272, 1374, 1632, 1696, 1802, 1832, 2544, 2703, 2748, 3604, 3664, 3893, 5088, 5406, 5496, 7208, 7328, 7786, 10812, 10992, 11679, 12137, 14416, 15572, 21624, 21984, 23358, 24274, 28832, 31144, 36411, 43248, 46716, 48548, 62288, 72822, 86496, 93432, 97096, 124576, 145644, 186864, 194192, 206329, 291288, 373728, 388384, 412658, 582576, 618987, 825316, 1165152, 1237974, 1650632, 2475948, 3301264, 4951896, 6602528, 9903792, 19807584]

約数ペア:

[(1, 19807584), (2, 9903792), (3, 6602528), (4, 4951896), (6, 3301264), (8, 2475948), (12, 1650632), (16, 1237974), (17, 1165152), (24, 825316), (32, 618987), (34, 582576), (48, 412658), (51, 388384), (53, 373728), (68, 291288), (96, 206329), (102, 194192), (106, 186864), (136, 145644), (159, 124576), (204, 97096), (212, 93432), (229, 86496), (272, 72822), (318, 62288), (408, 48548), (424, 46716), (458, 43248), (544, 36411), (636, 31144), (687, 28832), (816, 24274), (848, 23358), (901, 21984), (916, 21624), (1272, 15572), (1374, 14416), (1632, 12137), (1696, 11679), (1802, 10992), (1832, 10812), (2544, 7786), (2703, 7328), (2748, 7208), (3604, 5496), (3664, 5406), (3893, 5088)]