19390914

素因数分解:

$2^1\times 3^5\times {\mathrm{17}}^1\times {\mathrm{2347}}^1$

素因数の和:2381

約数の個数: 48

約数和(自身を含む): 46152288

約数和(自身を除く): 26761374

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 243, 306, 459, 486, 918, 1377, 2347, 2754, 4131, 4694, 7041, 8262, 14082, 21123, 39899, 42246, 63369, 79798, 119697, 126738, 190107, 239394, 359091, 380214, 570321, 718182, 1077273, 1140642, 2154546, 3231819, 6463638, 9695457, 19390914]

約数ペア:

[(1, 19390914), (2, 9695457), (3, 6463638), (6, 3231819), (9, 2154546), (17, 1140642), (18, 1077273), (27, 718182), (34, 570321), (51, 380214), (54, 359091), (81, 239394), (102, 190107), (153, 126738), (162, 119697), (243, 79798), (306, 63369), (459, 42246), (486, 39899), (918, 21123), (1377, 14082), (2347, 8262), (2754, 7041), (4131, 4694)]