19591768

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 46539360

約数和(自身を除く): 26947592

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 41, 46, 49, 53, 56, 82, 92, 98, 106, 161, 164, 184, 196, 212, 287, 322, 328, 371, 392, 424, 574, 644, 742, 943, 1127, 1148, 1219, 1288, 1484, 1886, 2009, 2173, 2254, 2296, 2438, 2597, 2968, 3772, 4018, 4346, 4508, 4876, 5194, 6601, 7544, 8036, 8533, 8692, 9016, 9752, 10388, 13202, 15211, 16072, 17066, 17384, 20776, 26404, 30422, 34132, 46207, 49979, 52808, 59731, 60844, 68264, 92414, 99958, 106477, 119462, 121688, 184828, 199916, 212954, 238924, 349853, 369656, 399832, 425908, 477848, 699706, 851816, 1399412, 2448971, 2798824, 4897942, 9795884, 19591768]

約数ペア:

[(1, 19591768), (2, 9795884), (4, 4897942), (7, 2798824), (8, 2448971), (14, 1399412), (23, 851816), (28, 699706), (41, 477848), (46, 425908), (49, 399832), (53, 369656), (56, 349853), (82, 238924), (92, 212954), (98, 199916), (106, 184828), (161, 121688), (164, 119462), (184, 106477), (196, 99958), (212, 92414), (287, 68264), (322, 60844), (328, 59731), (371, 52808), (392, 49979), (424, 46207), (574, 34132), (644, 30422), (742, 26404), (943, 20776), (1127, 17384), (1148, 17066), (1219, 16072), (1288, 15211), (1484, 13202), (1886, 10388), (2009, 9752), (2173, 9016), (2254, 8692), (2296, 8533), (2438, 8036), (2597, 7544), (2968, 6601), (3772, 5194), (4018, 4876), (4346, 4508)]