19241390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8867}}^1$

素因数の和:8912

約数の個数: 32

約数和(自身を含む): 40863744

約数和(自身を除く): 21622354

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 8867, 17734, 44335, 62069, 88670, 124138, 274877, 310345, 549754, 620690, 1374385, 1924139, 2748770, 3848278, 9620695, 19241390]

約数ペア:

[(1, 19241390), (2, 9620695), (5, 3848278), (7, 2748770), (10, 1924139), (14, 1374385), (31, 620690), (35, 549754), (62, 310345), (70, 274877), (155, 124138), (217, 88670), (310, 62069), (434, 44335), (1085, 17734), (2170, 8867)]