19119360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 65931264

約数和(自身を除く): 46811904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 383, 384, 390, 416, 480, 520, 624, 640, 766, 768, 780, 832, 960, 1040, 1149, 1248, 1280, 1532, 1560, 1664, 1915, 1920, 2080, 2298, 2496, 3064, 3120, 3328, 3830, 3840, 4160, 4596, 4979, 4992, 5745, 6128, 6240, 7660, 8320, 9192, 9958, 9984, 11490, 12256, 12480, 14937, 15320, 16640, 18384, 19916, 22980, 24512, 24895, 24960, 29874, 30640, 36768, 39832, 45960, 49024, 49790, 49920, 59748, 61280, 73536, 74685, 79664, 91920, 98048, 99580, 119496, 122560, 147072, 149370, 159328, 183840, 199160, 238992, 245120, 294144, 298740, 318656, 367680, 398320, 477984, 490240, 597480, 637312, 735360, 796640, 955968, 1194960, 1274624, 1470720, 1593280, 1911936, 2389920, 3186560, 3823872, 4779840, 6373120, 9559680, 19119360]

約数ペア:

[(1, 19119360), (2, 9559680), (3, 6373120), (4, 4779840), (5, 3823872), (6, 3186560), (8, 2389920), (10, 1911936), (12, 1593280), (13, 1470720), (15, 1274624), (16, 1194960), (20, 955968), (24, 796640), (26, 735360), (30, 637312), (32, 597480), (39, 490240), (40, 477984), (48, 398320), (52, 367680), (60, 318656), (64, 298740), (65, 294144), (78, 245120), (80, 238992), (96, 199160), (104, 183840), (120, 159328), (128, 149370), (130, 147072), (156, 122560), (160, 119496), (192, 99580), (195, 98048), (208, 91920), (240, 79664), (256, 74685), (260, 73536), (312, 61280), (320, 59748), (383, 49920), (384, 49790), (390, 49024), (416, 45960), (480, 39832), (520, 36768), (624, 30640), (640, 29874), (766, 24960), (768, 24895), (780, 24512), (832, 22980), (960, 19916), (1040, 18384), (1149, 16640), (1248, 15320), (1280, 14937), (1532, 12480), (1560, 12256), (1664, 11490), (1915, 9984), (1920, 9958), (2080, 9192), (2298, 8320), (2496, 7660), (3064, 6240), (3120, 6128), (3328, 5745), (3830, 4992), (3840, 4979), (4160, 4596)]