19109412

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 60520320

約数和(自身を除く): 41410908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 49, 54, 63, 69, 84, 92, 98, 108, 126, 138, 147, 157, 161, 189, 196, 207, 252, 276, 294, 314, 322, 378, 414, 441, 471, 483, 588, 621, 628, 644, 756, 828, 882, 942, 966, 1099, 1127, 1242, 1323, 1413, 1449, 1764, 1884, 1932, 2198, 2254, 2484, 2646, 2826, 2898, 3297, 3381, 3611, 4239, 4347, 4396, 4508, 5292, 5652, 5796, 6594, 6762, 7222, 7693, 8478, 8694, 9891, 10143, 10833, 13188, 13524, 14444, 15386, 16956, 17388, 19782, 20286, 21666, 23079, 25277, 29673, 30429, 30772, 32499, 39564, 40572, 43332, 46158, 50554, 59346, 60858, 64998, 69237, 75831, 92316, 97497, 101108, 118692, 121716, 129996, 138474, 151662, 176939, 194994, 207711, 227493, 276948, 303324, 353878, 389988, 415422, 454986, 530817, 682479, 707756, 830844, 909972, 1061634, 1364958, 1592451, 2123268, 2729916, 3184902, 4777353, 6369804, 9554706, 19109412]

約数ペア:

[(1, 19109412), (2, 9554706), (3, 6369804), (4, 4777353), (6, 3184902), (7, 2729916), (9, 2123268), (12, 1592451), (14, 1364958), (18, 1061634), (21, 909972), (23, 830844), (27, 707756), (28, 682479), (36, 530817), (42, 454986), (46, 415422), (49, 389988), (54, 353878), (63, 303324), (69, 276948), (84, 227493), (92, 207711), (98, 194994), (108, 176939), (126, 151662), (138, 138474), (147, 129996), (157, 121716), (161, 118692), (189, 101108), (196, 97497), (207, 92316), (252, 75831), (276, 69237), (294, 64998), (314, 60858), (322, 59346), (378, 50554), (414, 46158), (441, 43332), (471, 40572), (483, 39564), (588, 32499), (621, 30772), (628, 30429), (644, 29673), (756, 25277), (828, 23079), (882, 21666), (942, 20286), (966, 19782), (1099, 17388), (1127, 16956), (1242, 15386), (1323, 14444), (1413, 13524), (1449, 13188), (1764, 10833), (1884, 10143), (1932, 9891), (2198, 8694), (2254, 8478), (2484, 7693), (2646, 7222), (2826, 6762), (2898, 6594), (3297, 5796), (3381, 5652), (3611, 5292), (4239, 4508), (4347, 4396)]