19957752

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1658

約数の個数: 80

約数和(自身を含む): 58878600

約数和(自身を除く): 38920848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 456, 513, 648, 684, 1026, 1368, 1539, 1621, 2052, 3078, 3242, 4104, 4863, 6156, 6484, 9726, 12312, 12968, 14589, 19452, 29178, 30799, 38904, 43767, 58356, 61598, 87534, 92397, 116712, 123196, 131301, 175068, 184794, 246392, 262602, 277191, 350136, 369588, 525204, 554382, 739176, 831573, 1050408, 1108764, 1663146, 2217528, 2494719, 3326292, 4989438, 6652584, 9978876, 19957752]

約数ペア:

[(1, 19957752), (2, 9978876), (3, 6652584), (4, 4989438), (6, 3326292), (8, 2494719), (9, 2217528), (12, 1663146), (18, 1108764), (19, 1050408), (24, 831573), (27, 739176), (36, 554382), (38, 525204), (54, 369588), (57, 350136), (72, 277191), (76, 262602), (81, 246392), (108, 184794), (114, 175068), (152, 131301), (162, 123196), (171, 116712), (216, 92397), (228, 87534), (324, 61598), (342, 58356), (456, 43767), (513, 38904), (648, 30799), (684, 29178), (1026, 19452), (1368, 14589), (1539, 12968), (1621, 12312), (2052, 9726), (3078, 6484), (3242, 6156), (4104, 4863)]