19653372

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 53289600

約数和(自身を除く): 33636228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 59, 76, 114, 118, 171, 177, 228, 236, 342, 354, 487, 531, 684, 708, 974, 1062, 1121, 1461, 1948, 2124, 2242, 2922, 3363, 4383, 4484, 5844, 6726, 8766, 9253, 10089, 13452, 17532, 18506, 20178, 27759, 28733, 37012, 40356, 55518, 57466, 83277, 86199, 111036, 114932, 166554, 172398, 258597, 333108, 344796, 517194, 545927, 1034388, 1091854, 1637781, 2183708, 3275562, 4913343, 6551124, 9826686, 19653372]

約数ペア:

[(1, 19653372), (2, 9826686), (3, 6551124), (4, 4913343), (6, 3275562), (9, 2183708), (12, 1637781), (18, 1091854), (19, 1034388), (36, 545927), (38, 517194), (57, 344796), (59, 333108), (76, 258597), (114, 172398), (118, 166554), (171, 114932), (177, 111036), (228, 86199), (236, 83277), (342, 57466), (354, 55518), (487, 40356), (531, 37012), (684, 28733), (708, 27759), (974, 20178), (1062, 18506), (1121, 17532), (1461, 13452), (1948, 10089), (2124, 9253), (2242, 8766), (2922, 6726), (3363, 5844), (4383, 4484)]