19538184386

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{424577}}^1$

素因数の和:424778

約数の個数: 32

約数和(自身を含む): 35460754560

約数和(自身を除く): 15922570174

約数列:

[1, 2, 7, 14, 19, 38, 133, 173, 266, 346, 1211, 2422, 3287, 6574, 23009, 46018, 424577, 849154, 2972039, 5944078, 8066963, 16133926, 56468741, 73451821, 112937482, 146903642, 514162747, 1028325494, 1395584599, 2791169198, 9769092193, 19538184386]

約数ペア:

[(1, 19538184386), (2, 9769092193), (7, 2791169198), (14, 1395584599), (19, 1028325494), (38, 514162747), (133, 146903642), (173, 112937482), (266, 73451821), (346, 56468741), (1211, 16133926), (2422, 8066963), (3287, 5944078), (6574, 2972039), (23009, 849154), (46018, 424577)]