19795608

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 64733760

約数和(自身を除く): 44938152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 49, 56, 62, 63, 72, 84, 93, 98, 124, 126, 147, 168, 181, 186, 196, 217, 248, 252, 279, 294, 362, 372, 392, 434, 441, 504, 543, 558, 588, 651, 724, 744, 868, 882, 1086, 1116, 1176, 1267, 1302, 1448, 1519, 1629, 1736, 1764, 1953, 2172, 2232, 2534, 2604, 3038, 3258, 3528, 3801, 3906, 4344, 4557, 5068, 5208, 5611, 6076, 6516, 7602, 7812, 8869, 9114, 10136, 11222, 11403, 12152, 13032, 13671, 15204, 15624, 16833, 17738, 18228, 22444, 22806, 26607, 27342, 30408, 33666, 35476, 36456, 39277, 44888, 45612, 50499, 53214, 54684, 67332, 70952, 78554, 79821, 91224, 100998, 106428, 109368, 117831, 134664, 157108, 159642, 201996, 212856, 235662, 274939, 314216, 319284, 353493, 403992, 471324, 549878, 638568, 706986, 824817, 942648, 1099756, 1413972, 1649634, 2199512, 2474451, 2827944, 3299268, 4948902, 6598536, 9897804, 19795608]

約数ペア:

[(1, 19795608), (2, 9897804), (3, 6598536), (4, 4948902), (6, 3299268), (7, 2827944), (8, 2474451), (9, 2199512), (12, 1649634), (14, 1413972), (18, 1099756), (21, 942648), (24, 824817), (28, 706986), (31, 638568), (36, 549878), (42, 471324), (49, 403992), (56, 353493), (62, 319284), (63, 314216), (72, 274939), (84, 235662), (93, 212856), (98, 201996), (124, 159642), (126, 157108), (147, 134664), (168, 117831), (181, 109368), (186, 106428), (196, 100998), (217, 91224), (248, 79821), (252, 78554), (279, 70952), (294, 67332), (362, 54684), (372, 53214), (392, 50499), (434, 45612), (441, 44888), (504, 39277), (543, 36456), (558, 35476), (588, 33666), (651, 30408), (724, 27342), (744, 26607), (868, 22806), (882, 22444), (1086, 18228), (1116, 17738), (1176, 16833), (1267, 15624), (1302, 15204), (1448, 13671), (1519, 13032), (1629, 12152), (1736, 11403), (1764, 11222), (1953, 10136), (2172, 9114), (2232, 8869), (2534, 7812), (2604, 7602), (3038, 6516), (3258, 6076), (3528, 5611), (3801, 5208), (3906, 5068), (4344, 4557)]