19101288

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 49674240

約数和(自身を除く): 30572952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 83, 86, 129, 166, 172, 223, 249, 258, 332, 344, 446, 498, 516, 664, 669, 892, 996, 1032, 1338, 1784, 1992, 2676, 3569, 5352, 7138, 9589, 10707, 14276, 18509, 19178, 21414, 28552, 28767, 37018, 38356, 42828, 55527, 57534, 74036, 76712, 85656, 111054, 115068, 148072, 222108, 230136, 444216, 795887, 1591774, 2387661, 3183548, 4775322, 6367096, 9550644, 19101288]

約数ペア:

[(1, 19101288), (2, 9550644), (3, 6367096), (4, 4775322), (6, 3183548), (8, 2387661), (12, 1591774), (24, 795887), (43, 444216), (83, 230136), (86, 222108), (129, 148072), (166, 115068), (172, 111054), (223, 85656), (249, 76712), (258, 74036), (332, 57534), (344, 55527), (446, 42828), (498, 38356), (516, 37018), (664, 28767), (669, 28552), (892, 21414), (996, 19178), (1032, 18509), (1338, 14276), (1784, 10707), (1992, 9589), (2676, 7138), (3569, 5352)]