19250752

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{313}}^1$

素因数の和:387

約数の個数: 42

約数和(自身を含む): 39598854

約数和(自身を除く): 20348102

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 313, 496, 626, 961, 992, 1252, 1922, 1984, 2504, 3844, 5008, 7688, 9703, 10016, 15376, 19406, 20032, 30752, 38812, 61504, 77624, 155248, 300793, 310496, 601586, 620992, 1203172, 2406344, 4812688, 9625376, 19250752]

約数ペア:

[(1, 19250752), (2, 9625376), (4, 4812688), (8, 2406344), (16, 1203172), (31, 620992), (32, 601586), (62, 310496), (64, 300793), (124, 155248), (248, 77624), (313, 61504), (496, 38812), (626, 30752), (961, 20032), (992, 19406), (1252, 15376), (1922, 10016), (1984, 9703), (2504, 7688), (3844, 5008)]