19968624

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10667}}^1$

素因数の和:10694

約数の個数: 60

約数和(自身を含む): 60188856

約数和(自身を除く): 40220232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 10667, 21334, 32001, 42668, 64002, 85336, 96003, 128004, 138671, 170672, 192006, 256008, 277342, 384012, 416013, 512016, 554684, 768024, 832026, 1109368, 1248039, 1536048, 1664052, 2218736, 2496078, 3328104, 4992156, 6656208, 9984312, 19968624]

約数ペア:

[(1, 19968624), (2, 9984312), (3, 6656208), (4, 4992156), (6, 3328104), (8, 2496078), (9, 2218736), (12, 1664052), (13, 1536048), (16, 1248039), (18, 1109368), (24, 832026), (26, 768024), (36, 554684), (39, 512016), (48, 416013), (52, 384012), (72, 277342), (78, 256008), (104, 192006), (117, 170672), (144, 138671), (156, 128004), (208, 96003), (234, 85336), (312, 64002), (468, 42668), (624, 32001), (936, 21334), (1872, 10667)]