19249784830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:554

約数の個数: 128

約数和(自身を含む): 38285291520

約数和(自身を除く): 19035506690

約数列:

[1, 2, 5, 10, 19, 38, 47, 71, 94, 95, 97, 142, 190, 194, 235, 313, 355, 470, 485, 626, 710, 893, 970, 1349, 1565, 1786, 1843, 2698, 3130, 3337, 3686, 4465, 4559, 5947, 6674, 6745, 6887, 8930, 9118, 9215, 11894, 13490, 13774, 14711, 16685, 18430, 22223, 22795, 29422, 29735, 30361, 33370, 34435, 44446, 45590, 59470, 60722, 63403, 68870, 73555, 86621, 111115, 126806, 130853, 147110, 151805, 173242, 222230, 261706, 279509, 303610, 317015, 323689, 422237, 433105, 559018, 576859, 634030, 647378, 654265, 844474, 866210, 1044481, 1153718, 1308530, 1397545, 1426967, 1618445, 2088962, 2111185, 2155631, 2795090, 2853934, 2884295, 3236890, 4222370, 4311262, 5222405, 5768590, 6150091, 7134835, 10444810, 10778155, 12300182, 14269670, 19845139, 21556310, 27112373, 30750455, 39690278, 40956989, 54224746, 61500910, 81913978, 99225695, 101314657, 135561865, 198451390, 202629314, 204784945, 271123730, 409569890, 506573285, 1013146570, 1924978483, 3849956966, 9624892415, 19249784830]

約数ペア:

[(1, 19249784830), (2, 9624892415), (5, 3849956966), (10, 1924978483), (19, 1013146570), (38, 506573285), (47, 409569890), (71, 271123730), (94, 204784945), (95, 202629314), (97, 198451390), (142, 135561865), (190, 101314657), (194, 99225695), (235, 81913978), (313, 61500910), (355, 54224746), (470, 40956989), (485, 39690278), (626, 30750455), (710, 27112373), (893, 21556310), (970, 19845139), (1349, 14269670), (1565, 12300182), (1786, 10778155), (1843, 10444810), (2698, 7134835), (3130, 6150091), (3337, 5768590), (3686, 5222405), (4465, 4311262), (4559, 4222370), (5947, 3236890), (6674, 2884295), (6745, 2853934), (6887, 2795090), (8930, 2155631), (9118, 2111185), (9215, 2088962), (11894, 1618445), (13490, 1426967), (13774, 1397545), (14711, 1308530), (16685, 1153718), (18430, 1044481), (22223, 866210), (22795, 844474), (29422, 654265), (29735, 647378), (30361, 634030), (33370, 576859), (34435, 559018), (44446, 433105), (45590, 422237), (59470, 323689), (60722, 317015), (63403, 303610), (68870, 279509), (73555, 261706), (86621, 222230), (111115, 173242), (126806, 151805), (130853, 147110)]