19247688

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 55598400

約数和(自身を除く): 36350712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 59, 69, 72, 92, 118, 138, 177, 184, 197, 207, 236, 276, 354, 394, 414, 472, 531, 552, 591, 708, 788, 828, 1062, 1182, 1357, 1416, 1576, 1656, 1773, 2124, 2364, 2714, 3546, 4071, 4248, 4531, 4728, 5428, 7092, 8142, 9062, 10856, 11623, 12213, 13593, 14184, 16284, 18124, 23246, 24426, 27186, 32568, 34869, 36248, 40779, 46492, 48852, 54372, 69738, 81558, 92984, 97704, 104607, 108744, 139476, 163116, 209214, 267329, 278952, 326232, 418428, 534658, 801987, 836856, 1069316, 1603974, 2138632, 2405961, 3207948, 4811922, 6415896, 9623844, 19247688]

約数ペア:

[(1, 19247688), (2, 9623844), (3, 6415896), (4, 4811922), (6, 3207948), (8, 2405961), (9, 2138632), (12, 1603974), (18, 1069316), (23, 836856), (24, 801987), (36, 534658), (46, 418428), (59, 326232), (69, 278952), (72, 267329), (92, 209214), (118, 163116), (138, 139476), (177, 108744), (184, 104607), (197, 97704), (207, 92984), (236, 81558), (276, 69738), (354, 54372), (394, 48852), (414, 46492), (472, 40779), (531, 36248), (552, 34869), (591, 32568), (708, 27186), (788, 24426), (828, 23246), (1062, 18124), (1182, 16284), (1357, 14184), (1416, 13593), (1576, 12213), (1656, 11623), (1773, 10856), (2124, 9062), (2364, 8142), (2714, 7092), (3546, 5428), (4071, 4728), (4248, 4531)]