19215744

素因数分解:

$2^7\times 3^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 51522240

約数和(自身を除く): 32306496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 163, 192, 307, 326, 384, 489, 614, 652, 921, 978, 1228, 1304, 1842, 1956, 2456, 2608, 3684, 3912, 4912, 5216, 7368, 7824, 9824, 10432, 14736, 15648, 19648, 20864, 29472, 31296, 39296, 50041, 58944, 62592, 100082, 117888, 150123, 200164, 300246, 400328, 600492, 800656, 1200984, 1601312, 2401968, 3202624, 4803936, 6405248, 9607872, 19215744]

約数ペア:

[(1, 19215744), (2, 9607872), (3, 6405248), (4, 4803936), (6, 3202624), (8, 2401968), (12, 1601312), (16, 1200984), (24, 800656), (32, 600492), (48, 400328), (64, 300246), (96, 200164), (128, 150123), (163, 117888), (192, 100082), (307, 62592), (326, 58944), (384, 50041), (489, 39296), (614, 31296), (652, 29472), (921, 20864), (978, 19648), (1228, 15648), (1304, 14736), (1842, 10432), (1956, 9824), (2456, 7824), (2608, 7368), (3684, 5216), (3912, 4912)]