19070890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61519}}^1$

素因数の和:61557

約数の個数: 16

約数和(自身を含む): 35435520

約数和(自身を除く): 16364630

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 61519, 123038, 307595, 615190, 1907089, 3814178, 9535445, 19070890]

約数ペア:

[(1, 19070890), (2, 9535445), (5, 3814178), (10, 1907089), (31, 615190), (62, 307595), (155, 123038), (310, 61519)]