19492872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4001}}^1$

素因数の和:4046

約数の個数: 64

約数和(自身を含む): 57628800

約数和(自身を除く): 38135928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 348, 406, 609, 696, 812, 1218, 1624, 2436, 4001, 4872, 8002, 12003, 16004, 24006, 28007, 32008, 48012, 56014, 84021, 96024, 112028, 116029, 168042, 224056, 232058, 336084, 348087, 464116, 672168, 696174, 812203, 928232, 1392348, 1624406, 2436609, 2784696, 3248812, 4873218, 6497624, 9746436, 19492872]

約数ペア:

[(1, 19492872), (2, 9746436), (3, 6497624), (4, 4873218), (6, 3248812), (7, 2784696), (8, 2436609), (12, 1624406), (14, 1392348), (21, 928232), (24, 812203), (28, 696174), (29, 672168), (42, 464116), (56, 348087), (58, 336084), (84, 232058), (87, 224056), (116, 168042), (168, 116029), (174, 112028), (203, 96024), (232, 84021), (348, 56014), (406, 48012), (609, 32008), (696, 28007), (812, 24006), (1218, 16004), (1624, 12003), (2436, 8002), (4001, 4872)]