19440344

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 48518400

約数和(自身を除く): 29078056

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 121, 133, 151, 152, 154, 209, 242, 266, 302, 308, 418, 484, 532, 604, 616, 836, 847, 968, 1057, 1064, 1208, 1463, 1661, 1672, 1694, 2114, 2299, 2869, 2926, 3322, 3388, 4228, 4598, 5738, 5852, 6644, 6776, 8456, 9196, 11476, 11627, 11704, 13288, 16093, 18271, 18392, 20083, 22952, 23254, 31559, 32186, 36542, 40166, 46508, 63118, 64372, 73084, 80332, 93016, 126236, 127897, 128744, 146168, 160664, 220913, 252472, 255794, 347149, 441826, 511588, 694298, 883652, 1023176, 1388596, 1767304, 2430043, 2777192, 4860086, 9720172, 19440344]

約数ペア:

[(1, 19440344), (2, 9720172), (4, 4860086), (7, 2777192), (8, 2430043), (11, 1767304), (14, 1388596), (19, 1023176), (22, 883652), (28, 694298), (38, 511588), (44, 441826), (56, 347149), (76, 255794), (77, 252472), (88, 220913), (121, 160664), (133, 146168), (151, 128744), (152, 127897), (154, 126236), (209, 93016), (242, 80332), (266, 73084), (302, 64372), (308, 63118), (418, 46508), (484, 40166), (532, 36542), (604, 32186), (616, 31559), (836, 23254), (847, 22952), (968, 20083), (1057, 18392), (1064, 18271), (1208, 16093), (1463, 13288), (1661, 11704), (1672, 11627), (1694, 11476), (2114, 9196), (2299, 8456), (2869, 6776), (2926, 6644), (3322, 5852), (3388, 5738), (4228, 4598)]