20161119982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:406

約数の個数: 96

約数和(自身を含む): 34401024000

約数和(自身を除く): 14239904018

約数列:

[1, 2, 19, 23, 38, 46, 59, 89, 118, 178, 191, 382, 437, 529, 874, 1058, 1121, 1357, 1691, 2047, 2242, 2714, 3382, 3629, 4094, 4393, 5251, 7258, 8786, 10051, 10502, 11269, 16999, 20102, 22538, 25783, 31211, 33998, 38893, 47081, 51566, 62422, 77786, 83467, 94162, 99769, 101039, 120773, 166934, 199538, 202078, 214111, 241546, 259187, 322981, 390977, 428222, 518374, 593009, 645962, 781954, 894539, 1002941, 1186018, 1789078, 1919741, 2005882, 2294687, 2777779, 3839482, 4589374, 4924553, 5555558, 5961301, 7428563, 8992471, 9849106, 11922602, 14857126, 17984942, 19055879, 23067643, 38111758, 46135286, 52777801, 105555602, 113264719, 170856949, 226529438, 341713898, 438285217, 530555789, 876570434, 1061111578, 10080559991, 20161119982]

約数ペア:

[(1, 20161119982), (2, 10080559991), (19, 1061111578), (23, 876570434), (38, 530555789), (46, 438285217), (59, 341713898), (89, 226529438), (118, 170856949), (178, 113264719), (191, 105555602), (382, 52777801), (437, 46135286), (529, 38111758), (874, 23067643), (1058, 19055879), (1121, 17984942), (1357, 14857126), (1691, 11922602), (2047, 9849106), (2242, 8992471), (2714, 7428563), (3382, 5961301), (3629, 5555558), (4094, 4924553), (4393, 4589374), (5251, 3839482), (7258, 2777779), (8786, 2294687), (10051, 2005882), (10502, 1919741), (11269, 1789078), (16999, 1186018), (20102, 1002941), (22538, 894539), (25783, 781954), (31211, 645962), (33998, 593009), (38893, 518374), (47081, 428222), (51566, 390977), (62422, 322981), (77786, 259187), (83467, 241546), (94162, 214111), (99769, 202078), (101039, 199538), (120773, 166934)]