19463810180

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{401}}^1\times {\mathrm{10883}}^1$

素因数の和:11516

約数の個数: 48

約数和(自身を含む): 41163462144

約数和(自身を除く): 21699651964

約数列:

[1, 2, 4, 5, 10, 20, 223, 401, 446, 802, 892, 1115, 1604, 2005, 2230, 4010, 4460, 8020, 10883, 21766, 43532, 54415, 89423, 108830, 178846, 217660, 357692, 447115, 894230, 1788460, 2426909, 4364083, 4853818, 8728166, 9707636, 12134545, 17456332, 21820415, 24269090, 43640830, 48538180, 87281660, 973190509, 1946381018, 3892762036, 4865952545, 9731905090, 19463810180]

約数ペア:

[(1, 19463810180), (2, 9731905090), (4, 4865952545), (5, 3892762036), (10, 1946381018), (20, 973190509), (223, 87281660), (401, 48538180), (446, 43640830), (802, 24269090), (892, 21820415), (1115, 17456332), (1604, 12134545), (2005, 9707636), (2230, 8728166), (4010, 4853818), (4460, 4364083), (8020, 2426909), (10883, 1788460), (21766, 894230), (43532, 447115), (54415, 357692), (89423, 217660), (108830, 178846)]