19192260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4049}}^1$

素因数の和:4140

約数の個数: 48

約数和(自身を含む): 54432000

約数和(自身を除く): 35239740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4049, 4740, 8098, 12147, 16196, 20245, 24294, 40490, 48588, 60735, 80980, 121470, 242940, 319871, 639742, 959613, 1279484, 1599355, 1919226, 3198710, 3838452, 4798065, 6397420, 9596130, 19192260]

約数ペア:

[(1, 19192260), (2, 9596130), (3, 6397420), (4, 4798065), (5, 3838452), (6, 3198710), (10, 1919226), (12, 1599355), (15, 1279484), (20, 959613), (30, 639742), (60, 319871), (79, 242940), (158, 121470), (237, 80980), (316, 60735), (395, 48588), (474, 40490), (790, 24294), (948, 20245), (1185, 16196), (1580, 12147), (2370, 8098), (4049, 4740)]