21337608

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 57009600

約数和(自身を除く): 35671992

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 73, 76, 114, 146, 152, 219, 228, 292, 438, 456, 584, 641, 876, 1282, 1387, 1752, 1923, 2564, 2774, 3846, 4161, 5128, 5548, 7692, 8322, 11096, 12179, 15384, 16644, 24358, 33288, 36537, 46793, 48716, 73074, 93586, 97432, 140379, 146148, 187172, 280758, 292296, 374344, 561516, 889067, 1123032, 1778134, 2667201, 3556268, 5334402, 7112536, 10668804, 21337608]

約数ペア:

[(1, 21337608), (2, 10668804), (3, 7112536), (4, 5334402), (6, 3556268), (8, 2667201), (12, 1778134), (19, 1123032), (24, 889067), (38, 561516), (57, 374344), (73, 292296), (76, 280758), (114, 187172), (146, 146148), (152, 140379), (219, 97432), (228, 93586), (292, 73074), (438, 48716), (456, 46793), (584, 36537), (641, 33288), (876, 24358), (1282, 16644), (1387, 15384), (1752, 12179), (1923, 11096), (2564, 8322), (2774, 7692), (3846, 5548), (4161, 5128)]