19287936

素因数分解:

$2^7\times 3^3\times {\mathrm{5581}}^1$

素因数の和:5604

約数の個数: 64

約数和(自身を含む): 56936400

約数和(自身を除く): 37648464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 5581, 11162, 16743, 22324, 33486, 44648, 50229, 66972, 89296, 100458, 133944, 150687, 178592, 200916, 267888, 301374, 357184, 401832, 535776, 602748, 714368, 803664, 1071552, 1205496, 1607328, 2143104, 2410992, 3214656, 4821984, 6429312, 9643968, 19287936]

約数ペア:

[(1, 19287936), (2, 9643968), (3, 6429312), (4, 4821984), (6, 3214656), (8, 2410992), (9, 2143104), (12, 1607328), (16, 1205496), (18, 1071552), (24, 803664), (27, 714368), (32, 602748), (36, 535776), (48, 401832), (54, 357184), (64, 301374), (72, 267888), (96, 200916), (108, 178592), (128, 150687), (144, 133944), (192, 100458), (216, 89296), (288, 66972), (384, 50229), (432, 44648), (576, 33486), (864, 22324), (1152, 16743), (1728, 11162), (3456, 5581)]