21293384

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22367}}^1$

素因数の和:22397

約数の個数: 32

約数和(自身を含む): 48314880

約数和(自身を除く): 27021496

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 22367, 44734, 89468, 156569, 178936, 313138, 380239, 626276, 760478, 1252552, 1520956, 2661673, 3041912, 5323346, 10646692, 21293384]

約数ペア:

[(1, 21293384), (2, 10646692), (4, 5323346), (7, 3041912), (8, 2661673), (14, 1520956), (17, 1252552), (28, 760478), (34, 626276), (56, 380239), (68, 313138), (119, 178936), (136, 156569), (238, 89468), (476, 44734), (952, 22367)]