15897984

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2179}}^1$

素因数の和:2215

約数の個数: 64

約数和(自身を含む): 44472000

約数和(自身を除く): 28574016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2179, 2432, 3648, 4358, 6537, 7296, 8716, 13074, 17432, 26148, 34864, 41401, 52296, 69728, 82802, 104592, 124203, 139456, 165604, 209184, 248406, 278912, 331208, 418368, 496812, 662416, 836736, 993624, 1324832, 1987248, 2649664, 3974496, 5299328, 7948992, 15897984]

約数ペア:

[(1, 15897984), (2, 7948992), (3, 5299328), (4, 3974496), (6, 2649664), (8, 1987248), (12, 1324832), (16, 993624), (19, 836736), (24, 662416), (32, 496812), (38, 418368), (48, 331208), (57, 278912), (64, 248406), (76, 209184), (96, 165604), (114, 139456), (128, 124203), (152, 104592), (192, 82802), (228, 69728), (304, 52296), (384, 41401), (456, 34864), (608, 26148), (912, 17432), (1216, 13074), (1824, 8716), (2179, 7296), (2432, 6537), (3648, 4358)]