21116304

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13331}}^1$

素因数の和:13356

約数の個数: 60

約数和(自身を含む): 64473552

約数和(自身を除く): 43357248

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 13331, 26662, 39993, 53324, 79986, 106648, 119979, 146641, 159972, 213296, 239958, 293282, 319944, 439923, 479916, 586564, 639888, 879846, 959832, 1173128, 1319769, 1759692, 1919664, 2346256, 2639538, 3519384, 5279076, 7038768, 10558152, 21116304]

約数ペア:

[(1, 21116304), (2, 10558152), (3, 7038768), (4, 5279076), (6, 3519384), (8, 2639538), (9, 2346256), (11, 1919664), (12, 1759692), (16, 1319769), (18, 1173128), (22, 959832), (24, 879846), (33, 639888), (36, 586564), (44, 479916), (48, 439923), (66, 319944), (72, 293282), (88, 239958), (99, 213296), (132, 159972), (144, 146641), (176, 119979), (198, 106648), (264, 79986), (396, 53324), (528, 39993), (792, 26662), (1584, 13331)]