19156968138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{5189}}^1$

素因数の和:5404

約数の個数: 128

約数和(自身を含む): 48931153920

約数和(自身を除く): 29774185782

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 61, 66, 77, 122, 131, 154, 183, 231, 262, 366, 393, 427, 462, 671, 786, 854, 917, 1281, 1342, 1441, 1834, 2013, 2562, 2751, 2882, 4026, 4323, 4697, 5189, 5502, 7991, 8646, 9394, 10087, 10378, 14091, 15567, 15982, 20174, 23973, 28182, 30261, 31134, 36323, 47946, 55937, 57079, 60522, 72646, 87901, 108969, 111874, 114158, 167811, 171237, 175802, 217938, 263703, 316529, 335622, 342474, 399553, 527406, 615307, 633058, 679759, 799106, 949587, 1198659, 1230614, 1359518, 1845921, 1899174, 2039277, 2215703, 2397318, 3481819, 3691842, 4078554, 4431406, 4758313, 6647109, 6963638, 7477349, 9516626, 10445457, 13294218, 14274939, 14954698, 20890914, 22432047, 24372733, 28549878, 41465299, 44864094, 48745466, 52341443, 73118199, 82930598, 104682886, 124395897, 146236398, 157024329, 248791794, 290257093, 314048658, 456118289, 580514186, 870771279, 912236578, 1368354867, 1741542558, 2736709734, 3192828023, 6385656046, 9578484069, 19156968138]

約数ペア:

[(1, 19156968138), (2, 9578484069), (3, 6385656046), (6, 3192828023), (7, 2736709734), (11, 1741542558), (14, 1368354867), (21, 912236578), (22, 870771279), (33, 580514186), (42, 456118289), (61, 314048658), (66, 290257093), (77, 248791794), (122, 157024329), (131, 146236398), (154, 124395897), (183, 104682886), (231, 82930598), (262, 73118199), (366, 52341443), (393, 48745466), (427, 44864094), (462, 41465299), (671, 28549878), (786, 24372733), (854, 22432047), (917, 20890914), (1281, 14954698), (1342, 14274939), (1441, 13294218), (1834, 10445457), (2013, 9516626), (2562, 7477349), (2751, 6963638), (2882, 6647109), (4026, 4758313), (4323, 4431406), (4697, 4078554), (5189, 3691842), (5502, 3481819), (7991, 2397318), (8646, 2215703), (9394, 2039277), (10087, 1899174), (10378, 1845921), (14091, 1359518), (15567, 1230614), (15982, 1198659), (20174, 949587), (23973, 799106), (28182, 679759), (30261, 633058), (31134, 615307), (36323, 527406), (47946, 399553), (55937, 342474), (57079, 335622), (60522, 316529), (72646, 263703), (87901, 217938), (108969, 175802), (111874, 171237), (114158, 167811)]