2019551408

素因数分解:

$2^4\times 7^1\times {\mathrm{2273}}^1\times {\mathrm{7933}}^1$

素因数の和:10221

約数の個数: 40

約数和(自身を含む): 4474395168

約数和(自身を除く): 2454843760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2273, 4546, 7933, 9092, 15866, 15911, 18184, 31732, 31822, 36368, 55531, 63464, 63644, 111062, 126928, 127288, 222124, 254576, 444248, 888496, 18031709, 36063418, 72126836, 126221963, 144253672, 252443926, 288507344, 504887852, 1009775704, 2019551408]

約数ペア:

[(1, 2019551408), (2, 1009775704), (4, 504887852), (7, 288507344), (8, 252443926), (14, 144253672), (16, 126221963), (28, 72126836), (56, 36063418), (112, 18031709), (2273, 888496), (4546, 444248), (7933, 254576), (9092, 222124), (15866, 127288), (15911, 126928), (18184, 111062), (31732, 63644), (31822, 63464), (36368, 55531)]