19844550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:259

約数の個数: 144

約数和(自身を含む): 61513920

約数和(自身を除く): 41669370

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 25, 30, 33, 38, 45, 50, 55, 57, 66, 75, 90, 95, 99, 110, 114, 150, 165, 171, 190, 198, 209, 211, 225, 275, 285, 330, 342, 418, 422, 450, 475, 495, 550, 570, 627, 633, 825, 855, 950, 990, 1045, 1055, 1254, 1266, 1425, 1650, 1710, 1881, 1899, 2090, 2110, 2321, 2475, 2850, 3135, 3165, 3762, 3798, 4009, 4275, 4642, 4950, 5225, 5275, 6270, 6330, 6963, 8018, 8550, 9405, 9495, 10450, 10550, 11605, 12027, 13926, 15675, 15825, 18810, 18990, 20045, 20889, 23210, 24054, 31350, 31650, 34815, 36081, 40090, 41778, 44099, 47025, 47475, 58025, 60135, 69630, 72162, 88198, 94050, 94950, 100225, 104445, 116050, 120270, 132297, 174075, 180405, 200450, 208890, 220495, 264594, 300675, 348150, 360810, 396891, 440990, 522225, 601350, 661485, 793782, 902025, 1044450, 1102475, 1322970, 1804050, 1984455, 2204950, 3307425, 3968910, 6614850, 9922275, 19844550]

約数ペア:

[(1, 19844550), (2, 9922275), (3, 6614850), (5, 3968910), (6, 3307425), (9, 2204950), (10, 1984455), (11, 1804050), (15, 1322970), (18, 1102475), (19, 1044450), (22, 902025), (25, 793782), (30, 661485), (33, 601350), (38, 522225), (45, 440990), (50, 396891), (55, 360810), (57, 348150), (66, 300675), (75, 264594), (90, 220495), (95, 208890), (99, 200450), (110, 180405), (114, 174075), (150, 132297), (165, 120270), (171, 116050), (190, 104445), (198, 100225), (209, 94950), (211, 94050), (225, 88198), (275, 72162), (285, 69630), (330, 60135), (342, 58025), (418, 47475), (422, 47025), (450, 44099), (475, 41778), (495, 40090), (550, 36081), (570, 34815), (627, 31650), (633, 31350), (825, 24054), (855, 23210), (950, 20889), (990, 20045), (1045, 18990), (1055, 18810), (1254, 15825), (1266, 15675), (1425, 13926), (1650, 12027), (1710, 11605), (1881, 10550), (1899, 10450), (2090, 9495), (2110, 9405), (2321, 8550), (2475, 8018), (2850, 6963), (3135, 6330), (3165, 6270), (3762, 5275), (3798, 5225), (4009, 4950), (4275, 4642)]