19267704

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 54840240

約数和(自身を除く): 35572536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 61, 72, 82, 107, 122, 123, 164, 183, 214, 244, 246, 321, 328, 366, 369, 428, 488, 492, 549, 642, 732, 738, 856, 963, 984, 1098, 1284, 1464, 1476, 1926, 2196, 2501, 2568, 2952, 3852, 4387, 4392, 5002, 6527, 7503, 7704, 8774, 10004, 13054, 13161, 15006, 17548, 19581, 20008, 22509, 26108, 26322, 30012, 35096, 39162, 39483, 45018, 52216, 52644, 58743, 60024, 78324, 78966, 90036, 105288, 117486, 156648, 157932, 180072, 234972, 267607, 315864, 469944, 535214, 802821, 1070428, 1605642, 2140856, 2408463, 3211284, 4816926, 6422568, 9633852, 19267704]

約数ペア:

[(1, 19267704), (2, 9633852), (3, 6422568), (4, 4816926), (6, 3211284), (8, 2408463), (9, 2140856), (12, 1605642), (18, 1070428), (24, 802821), (36, 535214), (41, 469944), (61, 315864), (72, 267607), (82, 234972), (107, 180072), (122, 157932), (123, 156648), (164, 117486), (183, 105288), (214, 90036), (244, 78966), (246, 78324), (321, 60024), (328, 58743), (366, 52644), (369, 52216), (428, 45018), (488, 39483), (492, 39162), (549, 35096), (642, 30012), (732, 26322), (738, 26108), (856, 22509), (963, 20008), (984, 19581), (1098, 17548), (1284, 15006), (1464, 13161), (1476, 13054), (1926, 10004), (2196, 8774), (2501, 7704), (2568, 7503), (2952, 6527), (3852, 5002), (4387, 4392)]