21384096

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{13103}}^1$

素因数の和:13133

約数の個数: 48

約数和(自身を含む): 59439744

約数和(自身を除く): 38055648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 13103, 26206, 39309, 52412, 78618, 104824, 157236, 209648, 222751, 314472, 419296, 445502, 628944, 668253, 891004, 1257888, 1336506, 1782008, 2673012, 3564016, 5346024, 7128032, 10692048, 21384096]

約数ペア:

[(1, 21384096), (2, 10692048), (3, 7128032), (4, 5346024), (6, 3564016), (8, 2673012), (12, 1782008), (16, 1336506), (17, 1257888), (24, 891004), (32, 668253), (34, 628944), (48, 445502), (51, 419296), (68, 314472), (96, 222751), (102, 209648), (136, 157236), (204, 104824), (272, 78618), (408, 52412), (544, 39309), (816, 26206), (1632, 13103)]