19992384

素因数分解:

$2^6\times 3^2\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:648

約数の個数: 84

約数和(自身を含む): 58346340

約数和(自身を除く): 38353956

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 96, 122, 144, 183, 192, 244, 288, 366, 488, 549, 569, 576, 732, 976, 1098, 1138, 1464, 1707, 1952, 2196, 2276, 2928, 3414, 3904, 4392, 4552, 5121, 5856, 6828, 8784, 9104, 10242, 11712, 13656, 17568, 18208, 20484, 27312, 34709, 35136, 36416, 40968, 54624, 69418, 81936, 104127, 109248, 138836, 163872, 208254, 277672, 312381, 327744, 416508, 555344, 624762, 833016, 1110688, 1249524, 1666032, 2221376, 2499048, 3332064, 4998096, 6664128, 9996192, 19992384]

約数ペア:

[(1, 19992384), (2, 9996192), (3, 6664128), (4, 4998096), (6, 3332064), (8, 2499048), (9, 2221376), (12, 1666032), (16, 1249524), (18, 1110688), (24, 833016), (32, 624762), (36, 555344), (48, 416508), (61, 327744), (64, 312381), (72, 277672), (96, 208254), (122, 163872), (144, 138836), (183, 109248), (192, 104127), (244, 81936), (288, 69418), (366, 54624), (488, 40968), (549, 36416), (569, 35136), (576, 34709), (732, 27312), (976, 20484), (1098, 18208), (1138, 17568), (1464, 13656), (1707, 11712), (1952, 10242), (2196, 9104), (2276, 8784), (2928, 6828), (3414, 5856), (3904, 5121), (4392, 4552)]