19917488376

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{72817}}^1$

素因数の和:72989

約数の個数: 96

約数和(自身を含む): 56230059600

約数和(自身を除く): 36312571224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 131, 174, 232, 261, 262, 348, 393, 522, 524, 696, 786, 1044, 1048, 1179, 1572, 2088, 2358, 3144, 3799, 4716, 7598, 9432, 11397, 15196, 22794, 30392, 34191, 45588, 68382, 72817, 91176, 136764, 145634, 218451, 273528, 291268, 436902, 582536, 655353, 873804, 1310706, 1747608, 2111693, 2621412, 4223386, 5242824, 6335079, 8446772, 9539027, 12670158, 16893544, 19005237, 19078054, 25340316, 28617081, 38010474, 38156108, 50680632, 57234162, 76020948, 76312216, 85851243, 114468324, 152041896, 171702486, 228936648, 276631783, 343404972, 553263566, 686809944, 829895349, 1106527132, 1659790698, 2213054264, 2489686047, 3319581396, 4979372094, 6639162792, 9958744188, 19917488376]

約数ペア:

[(1, 19917488376), (2, 9958744188), (3, 6639162792), (4, 4979372094), (6, 3319581396), (8, 2489686047), (9, 2213054264), (12, 1659790698), (18, 1106527132), (24, 829895349), (29, 686809944), (36, 553263566), (58, 343404972), (72, 276631783), (87, 228936648), (116, 171702486), (131, 152041896), (174, 114468324), (232, 85851243), (261, 76312216), (262, 76020948), (348, 57234162), (393, 50680632), (522, 38156108), (524, 38010474), (696, 28617081), (786, 25340316), (1044, 19078054), (1048, 19005237), (1179, 16893544), (1572, 12670158), (2088, 9539027), (2358, 8446772), (3144, 6335079), (3799, 5242824), (4716, 4223386), (7598, 2621412), (9432, 2111693), (11397, 1747608), (15196, 1310706), (22794, 873804), (30392, 655353), (34191, 582536), (45588, 436902), (68382, 291268), (72817, 273528), (91176, 218451), (136764, 145634)]