19384064

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 45867360

約数和(自身を除く): 26483296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 373, 406, 448, 464, 746, 812, 896, 928, 1492, 1624, 1792, 1856, 2611, 2984, 3248, 3712, 5222, 5968, 6496, 7424, 10444, 10817, 11936, 12992, 20888, 21634, 23872, 25984, 41776, 43268, 47744, 51968, 75719, 83552, 86536, 95488, 151438, 167104, 173072, 302876, 334208, 346144, 605752, 668416, 692288, 1211504, 1384576, 2423008, 2769152, 4846016, 9692032, 19384064]

約数ペア:

[(1, 19384064), (2, 9692032), (4, 4846016), (7, 2769152), (8, 2423008), (14, 1384576), (16, 1211504), (28, 692288), (29, 668416), (32, 605752), (56, 346144), (58, 334208), (64, 302876), (112, 173072), (116, 167104), (128, 151438), (203, 95488), (224, 86536), (232, 83552), (256, 75719), (373, 51968), (406, 47744), (448, 43268), (464, 41776), (746, 25984), (812, 23872), (896, 21634), (928, 20888), (1492, 12992), (1624, 11936), (1792, 10817), (1856, 10444), (2611, 7424), (2984, 6496), (3248, 5968), (3712, 5222)]