21888552

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1153}}^1$

素因数の和:1282

約数の個数: 64

約数和(自身を含む): 63146880

約数和(自身を除く): 41258328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 113, 168, 226, 339, 452, 678, 791, 904, 1153, 1356, 1582, 2306, 2373, 2712, 3164, 3459, 4612, 4746, 6328, 6918, 8071, 9224, 9492, 13836, 16142, 18984, 24213, 27672, 32284, 48426, 64568, 96852, 130289, 193704, 260578, 390867, 521156, 781734, 912023, 1042312, 1563468, 1824046, 2736069, 3126936, 3648092, 5472138, 7296184, 10944276, 21888552]

約数ペア:

[(1, 21888552), (2, 10944276), (3, 7296184), (4, 5472138), (6, 3648092), (7, 3126936), (8, 2736069), (12, 1824046), (14, 1563468), (21, 1042312), (24, 912023), (28, 781734), (42, 521156), (56, 390867), (84, 260578), (113, 193704), (168, 130289), (226, 96852), (339, 64568), (452, 48426), (678, 32284), (791, 27672), (904, 24213), (1153, 18984), (1356, 16142), (1582, 13836), (2306, 9492), (2373, 9224), (2712, 8071), (3164, 6918), (3459, 6328), (4612, 4746)]