2019444532

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{26141}}^1$

素因数の和:26272

約数の個数: 48

約数和(自身を含む): 4216181760

約数和(自身を除く): 2196737228

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 89, 124, 178, 217, 356, 434, 623, 868, 1246, 2492, 2759, 5518, 11036, 19313, 26141, 38626, 52282, 77252, 104564, 182987, 365974, 731948, 810371, 1620742, 2326549, 3241484, 4653098, 5672597, 9306196, 11345194, 16285843, 22690388, 32571686, 65143372, 72123019, 144246038, 288492076, 504861133, 1009722266, 2019444532]

約数ペア:

[(1, 2019444532), (2, 1009722266), (4, 504861133), (7, 288492076), (14, 144246038), (28, 72123019), (31, 65143372), (62, 32571686), (89, 22690388), (124, 16285843), (178, 11345194), (217, 9306196), (356, 5672597), (434, 4653098), (623, 3241484), (868, 2326549), (1246, 1620742), (2492, 810371), (2759, 731948), (5518, 365974), (11036, 182987), (19313, 104564), (26141, 77252), (38626, 52282)]