19273488

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:552

約数の個数: 80

約数和(自身を含む): 54538176

約数和(自身を除く): 35264688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 67, 78, 104, 134, 156, 201, 208, 268, 312, 402, 461, 536, 624, 804, 871, 922, 1072, 1383, 1608, 1742, 1844, 2613, 2766, 3216, 3484, 3688, 5226, 5532, 5993, 6968, 7376, 10452, 11064, 11986, 13936, 17979, 20904, 22128, 23972, 30887, 35958, 41808, 47944, 61774, 71916, 92661, 95888, 123548, 143832, 185322, 247096, 287664, 370644, 401531, 494192, 741288, 803062, 1204593, 1482576, 1606124, 2409186, 3212248, 4818372, 6424496, 9636744, 19273488]

約数ペア:

[(1, 19273488), (2, 9636744), (3, 6424496), (4, 4818372), (6, 3212248), (8, 2409186), (12, 1606124), (13, 1482576), (16, 1204593), (24, 803062), (26, 741288), (39, 494192), (48, 401531), (52, 370644), (67, 287664), (78, 247096), (104, 185322), (134, 143832), (156, 123548), (201, 95888), (208, 92661), (268, 71916), (312, 61774), (402, 47944), (461, 41808), (536, 35958), (624, 30887), (804, 23972), (871, 22128), (922, 20904), (1072, 17979), (1383, 13936), (1608, 11986), (1742, 11064), (1844, 10452), (2613, 7376), (2766, 6968), (3216, 5993), (3484, 5532), (3688, 5226)]