19294880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:622

約数の個数: 96

約数和(自身を含む): 52436160

約数和(自身を除く): 33141280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 577, 608, 760, 836, 880, 1045, 1154, 1520, 1672, 1760, 2090, 2308, 2885, 3040, 3344, 4180, 4616, 5770, 6347, 6688, 8360, 9232, 10963, 11540, 12694, 16720, 18464, 21926, 23080, 25388, 31735, 33440, 43852, 46160, 50776, 54815, 63470, 87704, 92320, 101552, 109630, 120593, 126940, 175408, 203104, 219260, 241186, 253880, 350816, 438520, 482372, 507760, 602965, 877040, 964744, 1015520, 1205930, 1754080, 1929488, 2411860, 3858976, 4823720, 9647440, 19294880]

約数ペア:

[(1, 19294880), (2, 9647440), (4, 4823720), (5, 3858976), (8, 2411860), (10, 1929488), (11, 1754080), (16, 1205930), (19, 1015520), (20, 964744), (22, 877040), (32, 602965), (38, 507760), (40, 482372), (44, 438520), (55, 350816), (76, 253880), (80, 241186), (88, 219260), (95, 203104), (110, 175408), (152, 126940), (160, 120593), (176, 109630), (190, 101552), (209, 92320), (220, 87704), (304, 63470), (352, 54815), (380, 50776), (418, 46160), (440, 43852), (577, 33440), (608, 31735), (760, 25388), (836, 23080), (880, 21926), (1045, 18464), (1154, 16720), (1520, 12694), (1672, 11540), (1760, 10963), (2090, 9232), (2308, 8360), (2885, 6688), (3040, 6347), (3344, 5770), (4180, 4616)]