19311810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{91961}}^1$

素因数の和:91978

約数の個数: 32

約数和(自身を含む): 52970112

約数和(自身を除く): 33658302

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 91961, 183922, 275883, 459805, 551766, 643727, 919610, 1287454, 1379415, 1931181, 2758830, 3218635, 3862362, 6437270, 9655905, 19311810]

約数ペア:

[(1, 19311810), (2, 9655905), (3, 6437270), (5, 3862362), (6, 3218635), (7, 2758830), (10, 1931181), (14, 1379415), (15, 1287454), (21, 919610), (30, 643727), (35, 551766), (42, 459805), (70, 275883), (105, 183922), (210, 91961)]