19866384

素因数分解:

$2^4\times 3^4\times {\mathrm{15329}}^1$

素因数の和:15349

約数の個数: 50

約数和(自身を含む): 57502830

約数和(自身を除く): 37636446

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 15329, 30658, 45987, 61316, 91974, 122632, 137961, 183948, 245264, 275922, 367896, 413883, 551844, 735792, 827766, 1103688, 1241649, 1655532, 2207376, 2483298, 3311064, 4966596, 6622128, 9933192, 19866384]

約数ペア:

[(1, 19866384), (2, 9933192), (3, 6622128), (4, 4966596), (6, 3311064), (8, 2483298), (9, 2207376), (12, 1655532), (16, 1241649), (18, 1103688), (24, 827766), (27, 735792), (36, 551844), (48, 413883), (54, 367896), (72, 275922), (81, 245264), (108, 183948), (144, 137961), (162, 122632), (216, 91974), (324, 61316), (432, 45987), (648, 30658), (1296, 15329)]