21874067584

素因数分解:

$2^7\times {\mathrm{383}}^1\times {\mathrm{446191}}^1$

素因数の和:446588

約数の個数: 32

約数和(自身を含む): 43691120640

約数和(自身を除く): 21817053056

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 383, 766, 1532, 3064, 6128, 12256, 24512, 49024, 446191, 892382, 1784764, 3569528, 7139056, 14278112, 28556224, 57112448, 170891153, 341782306, 683564612, 1367129224, 2734258448, 5468516896, 10937033792, 21874067584]

約数ペア:

[(1, 21874067584), (2, 10937033792), (4, 5468516896), (8, 2734258448), (16, 1367129224), (32, 683564612), (64, 341782306), (128, 170891153), (383, 57112448), (766, 28556224), (1532, 14278112), (3064, 7139056), (6128, 3569528), (12256, 1784764), (24512, 892382), (49024, 446191)]