19588160

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1493}}^1$

素因数の和:1551

約数の個数: 56

約数和(自身を含む): 47813976

約数和(自身を除く): 28225816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1493, 1640, 2624, 2986, 3280, 5972, 6560, 7465, 11944, 13120, 14930, 23888, 29860, 47776, 59720, 61213, 95552, 119440, 122426, 238880, 244852, 306065, 477760, 489704, 612130, 979408, 1224260, 1958816, 2448520, 3917632, 4897040, 9794080, 19588160]

約数ペア:

[(1, 19588160), (2, 9794080), (4, 4897040), (5, 3917632), (8, 2448520), (10, 1958816), (16, 1224260), (20, 979408), (32, 612130), (40, 489704), (41, 477760), (64, 306065), (80, 244852), (82, 238880), (160, 122426), (164, 119440), (205, 95552), (320, 61213), (328, 59720), (410, 47776), (656, 29860), (820, 23888), (1312, 14930), (1493, 13120), (1640, 11944), (2624, 7465), (2986, 6560), (3280, 5972)]