19215810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9283}}^1$

素因数の和:9319

約数の個数: 48

約数和(自身を含む): 52138944

約数和(自身を除く): 32923134

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 9283, 18566, 27849, 46415, 55698, 83547, 92830, 139245, 167094, 213509, 278490, 417735, 427018, 640527, 835470, 1067545, 1281054, 1921581, 2135090, 3202635, 3843162, 6405270, 9607905, 19215810]

約数ペア:

[(1, 19215810), (2, 9607905), (3, 6405270), (5, 3843162), (6, 3202635), (9, 2135090), (10, 1921581), (15, 1281054), (18, 1067545), (23, 835470), (30, 640527), (45, 427018), (46, 417735), (69, 278490), (90, 213509), (115, 167094), (138, 139245), (207, 92830), (230, 83547), (345, 55698), (414, 46415), (690, 27849), (1035, 18566), (2070, 9283)]