19875450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1$

素因数の和:868

約数の個数: 96

約数和(自身を含む): 58853376

約数和(自身を除く): 38977926

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 25, 30, 35, 42, 46, 50, 69, 70, 75, 105, 115, 138, 150, 161, 175, 210, 230, 322, 345, 350, 483, 525, 575, 690, 805, 823, 966, 1050, 1150, 1610, 1646, 1725, 2415, 2469, 3450, 4025, 4115, 4830, 4938, 5761, 8050, 8230, 11522, 12075, 12345, 17283, 18929, 20575, 24150, 24690, 28805, 34566, 37858, 41150, 56787, 57610, 61725, 86415, 94645, 113574, 123450, 132503, 144025, 172830, 189290, 265006, 283935, 288050, 397509, 432075, 473225, 567870, 662515, 795018, 864150, 946450, 1325030, 1419675, 1987545, 2839350, 3312575, 3975090, 6625150, 9937725, 19875450]

約数ペア:

[(1, 19875450), (2, 9937725), (3, 6625150), (5, 3975090), (6, 3312575), (7, 2839350), (10, 1987545), (14, 1419675), (15, 1325030), (21, 946450), (23, 864150), (25, 795018), (30, 662515), (35, 567870), (42, 473225), (46, 432075), (50, 397509), (69, 288050), (70, 283935), (75, 265006), (105, 189290), (115, 172830), (138, 144025), (150, 132503), (161, 123450), (175, 113574), (210, 94645), (230, 86415), (322, 61725), (345, 57610), (350, 56787), (483, 41150), (525, 37858), (575, 34566), (690, 28805), (805, 24690), (823, 24150), (966, 20575), (1050, 18929), (1150, 17283), (1610, 12345), (1646, 12075), (1725, 11522), (2415, 8230), (2469, 8050), (3450, 5761), (4025, 4938), (4115, 4830)]