19412040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1949}}^1$

素因数の和:2046

約数の個数: 64

約数和(自身を含む): 58968000

約数和(自身を除く): 39555960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1949, 1992, 2490, 3320, 3898, 4980, 5847, 7796, 9745, 9960, 11694, 15592, 19490, 23388, 29235, 38980, 46776, 58470, 77960, 116940, 161767, 233880, 323534, 485301, 647068, 808835, 970602, 1294136, 1617670, 1941204, 2426505, 3235340, 3882408, 4853010, 6470680, 9706020, 19412040]

約数ペア:

[(1, 19412040), (2, 9706020), (3, 6470680), (4, 4853010), (5, 3882408), (6, 3235340), (8, 2426505), (10, 1941204), (12, 1617670), (15, 1294136), (20, 970602), (24, 808835), (30, 647068), (40, 485301), (60, 323534), (83, 233880), (120, 161767), (166, 116940), (249, 77960), (332, 58470), (415, 46776), (498, 38980), (664, 29235), (830, 23388), (996, 19490), (1245, 15592), (1660, 11694), (1949, 9960), (1992, 9745), (2490, 7796), (3320, 5847), (3898, 4980)]