19617984

素因数分解:

$2^6\times 3^3\times {\mathrm{11353}}^1$

素因数の和:11374

約数の個数: 56

約数和(自身を含む): 57678320

約数和(自身を除く): 38060336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 11353, 22706, 34059, 45412, 68118, 90824, 102177, 136236, 181648, 204354, 272472, 306531, 363296, 408708, 544944, 613062, 726592, 817416, 1089888, 1226124, 1634832, 2179776, 2452248, 3269664, 4904496, 6539328, 9808992, 19617984]

約数ペア:

[(1, 19617984), (2, 9808992), (3, 6539328), (4, 4904496), (6, 3269664), (8, 2452248), (9, 2179776), (12, 1634832), (16, 1226124), (18, 1089888), (24, 817416), (27, 726592), (32, 613062), (36, 544944), (48, 408708), (54, 363296), (64, 306531), (72, 272472), (96, 204354), (108, 181648), (144, 136236), (192, 102177), (216, 90824), (288, 68118), (432, 45412), (576, 34059), (864, 22706), (1728, 11353)]