19194270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20639}}^1$

素因数の和:20680

約数の個数: 32

約数和(自身を含む): 47554560

約数和(自身を除く): 28360290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 20639, 41278, 61917, 103195, 123834, 206390, 309585, 619170, 639809, 1279618, 1919427, 3199045, 3838854, 6398090, 9597135, 19194270]

約数ペア:

[(1, 19194270), (2, 9597135), (3, 6398090), (5, 3838854), (6, 3199045), (10, 1919427), (15, 1279618), (30, 639809), (31, 619170), (62, 309585), (93, 206390), (155, 123834), (186, 103195), (310, 61917), (465, 41278), (930, 20639)]