19308090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{131}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 49610880

約数和(自身を除く): 30302790

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 131, 170, 255, 262, 289, 393, 510, 578, 655, 786, 867, 1310, 1445, 1734, 1965, 2227, 2890, 3930, 4335, 4454, 4913, 6681, 8670, 9826, 11135, 13362, 14739, 22270, 24565, 29478, 33405, 37859, 49130, 66810, 73695, 75718, 113577, 147390, 189295, 227154, 378590, 567885, 643603, 1135770, 1287206, 1930809, 3218015, 3861618, 6436030, 9654045, 19308090]

約数ペア:

[(1, 19308090), (2, 9654045), (3, 6436030), (5, 3861618), (6, 3218015), (10, 1930809), (15, 1287206), (17, 1135770), (30, 643603), (34, 567885), (51, 378590), (85, 227154), (102, 189295), (131, 147390), (170, 113577), (255, 75718), (262, 73695), (289, 66810), (393, 49130), (510, 37859), (578, 33405), (655, 29478), (786, 24565), (867, 22270), (1310, 14739), (1445, 13362), (1734, 11135), (1965, 9826), (2227, 8670), (2890, 6681), (3930, 4913), (4335, 4454)]