19716081810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{220021}}^1$

素因数の和:220163

約数の個数: 64

約数和(自身を含む): 49425742080

約数和(自身を除く): 29709660270

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 103, 145, 174, 206, 290, 309, 435, 515, 618, 870, 1030, 1545, 2987, 3090, 5974, 8961, 14935, 17922, 29870, 44805, 89610, 220021, 440042, 660063, 1100105, 1320126, 2200210, 3300315, 6380609, 6600630, 12761218, 19141827, 22662163, 31903045, 38283654, 45324326, 63806090, 67986489, 95709135, 113310815, 135972978, 191418270, 226621630, 339932445, 657202727, 679864890, 1314405454, 1971608181, 3286013635, 3943216362, 6572027270, 9858040905, 19716081810]

約数ペア:

[(1, 19716081810), (2, 9858040905), (3, 6572027270), (5, 3943216362), (6, 3286013635), (10, 1971608181), (15, 1314405454), (29, 679864890), (30, 657202727), (58, 339932445), (87, 226621630), (103, 191418270), (145, 135972978), (174, 113310815), (206, 95709135), (290, 67986489), (309, 63806090), (435, 45324326), (515, 38283654), (618, 31903045), (870, 22662163), (1030, 19141827), (1545, 12761218), (2987, 6600630), (3090, 6380609), (5974, 3300315), (8961, 2200210), (14935, 1320126), (17922, 1100105), (29870, 660063), (44805, 440042), (89610, 220021)]