19079775

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 40216176

約数和(自身を除く): 21136401

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 195, 225, 275, 325, 429, 495, 585, 593, 715, 825, 975, 1287, 1779, 2145, 2475, 2925, 2965, 3575, 5337, 6435, 6523, 7709, 8895, 10725, 14825, 19569, 23127, 26685, 32175, 32615, 38545, 44475, 58707, 69381, 84799, 97845, 115635, 133425, 163075, 192725, 254397, 293535, 346905, 423995, 489225, 578175, 763191, 1271985, 1467675, 1734525, 2119975, 3815955, 6359925, 19079775]

約数ペア:

[(1, 19079775), (3, 6359925), (5, 3815955), (9, 2119975), (11, 1734525), (13, 1467675), (15, 1271985), (25, 763191), (33, 578175), (39, 489225), (45, 423995), (55, 346905), (65, 293535), (75, 254397), (99, 192725), (117, 163075), (143, 133425), (165, 115635), (195, 97845), (225, 84799), (275, 69381), (325, 58707), (429, 44475), (495, 38545), (585, 32615), (593, 32175), (715, 26685), (825, 23127), (975, 19569), (1287, 14825), (1779, 10725), (2145, 8895), (2475, 7709), (2925, 6523), (2965, 6435), (3575, 5337)]