19477792

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 40219200

約数和(自身を除く): 20741408

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 139, 151, 232, 278, 302, 464, 556, 604, 928, 1112, 1208, 2224, 2416, 4031, 4379, 4448, 4832, 8062, 8758, 16124, 17516, 20989, 32248, 35032, 41978, 64496, 70064, 83956, 128992, 140128, 167912, 335824, 608681, 671648, 1217362, 2434724, 4869448, 9738896, 19477792]

約数ペア:

[(1, 19477792), (2, 9738896), (4, 4869448), (8, 2434724), (16, 1217362), (29, 671648), (32, 608681), (58, 335824), (116, 167912), (139, 140128), (151, 128992), (232, 83956), (278, 70064), (302, 64496), (464, 41978), (556, 35032), (604, 32248), (928, 20989), (1112, 17516), (1208, 16124), (2224, 8758), (2416, 8062), (4031, 4832), (4379, 4448)]