19591380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3511}}^1$

素因数の和:3557

約数の個数: 72

約数和(自身を含む): 61361664

約数和(自身を除く): 41770284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 3511, 5580, 7022, 10533, 14044, 17555, 21066, 31599, 35110, 42132, 52665, 63198, 70220, 105330, 108841, 126396, 157995, 210660, 217682, 315990, 326523, 435364, 544205, 631980, 653046, 979569, 1088410, 1306092, 1632615, 1959138, 2176820, 3265230, 3918276, 4897845, 6530460, 9795690, 19591380]

約数ペア:

[(1, 19591380), (2, 9795690), (3, 6530460), (4, 4897845), (5, 3918276), (6, 3265230), (9, 2176820), (10, 1959138), (12, 1632615), (15, 1306092), (18, 1088410), (20, 979569), (30, 653046), (31, 631980), (36, 544205), (45, 435364), (60, 326523), (62, 315990), (90, 217682), (93, 210660), (124, 157995), (155, 126396), (180, 108841), (186, 105330), (279, 70220), (310, 63198), (372, 52665), (465, 42132), (558, 35110), (620, 31599), (930, 21066), (1116, 17555), (1395, 14044), (1860, 10533), (2790, 7022), (3511, 5580)]