2014921804

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{222791}}^1$

素因数の和:222838

約数の個数: 48

約数和(自身を含む): 4491486720

約数和(自身を除く): 2476564916

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 4522, 9044, 222791, 445582, 891164, 1559537, 3119074, 3787447, 4233029, 6238148, 7574894, 8466058, 15149788, 16932116, 26512129, 29631203, 53024258, 59262406, 71961493, 106048516, 118524812, 143922986, 287845972, 503730451, 1007460902, 2014921804]

約数ペア:

[(1, 2014921804), (2, 1007460902), (4, 503730451), (7, 287845972), (14, 143922986), (17, 118524812), (19, 106048516), (28, 71961493), (34, 59262406), (38, 53024258), (68, 29631203), (76, 26512129), (119, 16932116), (133, 15149788), (238, 8466058), (266, 7574894), (323, 6238148), (476, 4233029), (532, 3787447), (646, 3119074), (1292, 1559537), (2261, 891164), (4522, 445582), (9044, 222791)]