19242744

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{2221}}^1$

素因数の和:2268

約数の個数: 48

約数和(自身を含む): 50794920

約数和(自身を除く): 31552176

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 361, 456, 722, 1083, 1444, 2166, 2221, 2888, 4332, 4442, 6663, 8664, 8884, 13326, 17768, 26652, 42199, 53304, 84398, 126597, 168796, 253194, 337592, 506388, 801781, 1012776, 1603562, 2405343, 3207124, 4810686, 6414248, 9621372, 19242744]

約数ペア:

[(1, 19242744), (2, 9621372), (3, 6414248), (4, 4810686), (6, 3207124), (8, 2405343), (12, 1603562), (19, 1012776), (24, 801781), (38, 506388), (57, 337592), (76, 253194), (114, 168796), (152, 126597), (228, 84398), (361, 53304), (456, 42199), (722, 26652), (1083, 17768), (1444, 13326), (2166, 8884), (2221, 8664), (2888, 6663), (4332, 4442)]