19296870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 49553856

約数和(自身を除く): 30256986

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 157, 170, 241, 255, 314, 471, 482, 510, 723, 785, 942, 1205, 1446, 1570, 2355, 2410, 2669, 3615, 4097, 4710, 5338, 7230, 8007, 8194, 12291, 13345, 16014, 20485, 24582, 26690, 37837, 40035, 40970, 61455, 75674, 80070, 113511, 122910, 189185, 227022, 378370, 567555, 643229, 1135110, 1286458, 1929687, 3216145, 3859374, 6432290, 9648435, 19296870]

約数ペア:

[(1, 19296870), (2, 9648435), (3, 6432290), (5, 3859374), (6, 3216145), (10, 1929687), (15, 1286458), (17, 1135110), (30, 643229), (34, 567555), (51, 378370), (85, 227022), (102, 189185), (157, 122910), (170, 113511), (241, 80070), (255, 75674), (314, 61455), (471, 40970), (482, 40035), (510, 37837), (723, 26690), (785, 24582), (942, 20485), (1205, 16014), (1446, 13345), (1570, 12291), (2355, 8194), (2410, 8007), (2669, 7230), (3615, 5338), (4097, 4710)]