2019185778

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:516

約数の個数: 96

約数和(自身を含む): 4516642944

約数和(自身を除く): 2497457166

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 197, 257, 289, 391, 394, 514, 578, 591, 771, 782, 867, 1173, 1182, 1542, 1734, 2346, 3349, 4369, 4531, 5911, 6647, 6698, 8738, 9062, 10047, 11822, 13107, 13294, 13593, 17733, 19941, 20094, 26214, 27186, 35466, 39882, 50629, 56933, 74273, 77027, 100487, 101258, 113866, 148546, 151887, 154054, 170799, 200974, 222819, 231081, 301461, 303774, 341598, 445638, 462162, 602922, 860693, 1164467, 1309459, 1708279, 1721386, 2328934, 2582079, 2618918, 3416558, 3493401, 3928377, 5124837, 5164158, 6986802, 7856754, 10249674, 14631781, 19795939, 29263562, 39591878, 43895343, 59387817, 87790686, 118775634, 336530963, 673061926, 1009592889, 2019185778]

約数ペア:

[(1, 2019185778), (2, 1009592889), (3, 673061926), (6, 336530963), (17, 118775634), (23, 87790686), (34, 59387817), (46, 43895343), (51, 39591878), (69, 29263562), (102, 19795939), (138, 14631781), (197, 10249674), (257, 7856754), (289, 6986802), (391, 5164158), (394, 5124837), (514, 3928377), (578, 3493401), (591, 3416558), (771, 2618918), (782, 2582079), (867, 2328934), (1173, 1721386), (1182, 1708279), (1542, 1309459), (1734, 1164467), (2346, 860693), (3349, 602922), (4369, 462162), (4531, 445638), (5911, 341598), (6647, 303774), (6698, 301461), (8738, 231081), (9062, 222819), (10047, 200974), (11822, 170799), (13107, 154054), (13294, 151887), (13593, 148546), (17733, 113866), (19941, 101258), (20094, 100487), (26214, 77027), (27186, 74273), (35466, 56933), (39882, 50629)]