19545190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9007}}^1$

素因数の和:9052

約数の個数: 32

約数和(自身を含む): 41508864

約数和(自身を除く): 21963674

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 9007, 18014, 45035, 63049, 90070, 126098, 279217, 315245, 558434, 630490, 1396085, 1954519, 2792170, 3909038, 9772595, 19545190]

約数ペア:

[(1, 19545190), (2, 9772595), (5, 3909038), (7, 2792170), (10, 1954519), (14, 1396085), (31, 630490), (35, 558434), (62, 315245), (70, 279217), (155, 126098), (217, 90070), (310, 63049), (434, 45035), (1085, 18014), (2170, 9007)]