19111040

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2297}}^1$

素因数の和:2329

約数の個数: 64

約数和(自身を含む): 49223160

約数和(自身を除く): 30112120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 2297, 4160, 4594, 8320, 9188, 11485, 18376, 22970, 29861, 36752, 45940, 59722, 73504, 91880, 119444, 147008, 149305, 183760, 238888, 294016, 298610, 367520, 477776, 597220, 735040, 955552, 1194440, 1470080, 1911104, 2388880, 3822208, 4777760, 9555520, 19111040]

約数ペア:

[(1, 19111040), (2, 9555520), (4, 4777760), (5, 3822208), (8, 2388880), (10, 1911104), (13, 1470080), (16, 1194440), (20, 955552), (26, 735040), (32, 597220), (40, 477776), (52, 367520), (64, 298610), (65, 294016), (80, 238888), (104, 183760), (128, 149305), (130, 147008), (160, 119444), (208, 91880), (260, 73504), (320, 59722), (416, 45940), (520, 36752), (640, 29861), (832, 22970), (1040, 18376), (1664, 11485), (2080, 9188), (2297, 8320), (4160, 4594)]