19510087932

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{337}}^1\times {\mathrm{10243}}^1$

素因数の和:10747

約数の個数: 72

約数和(自身を含む): 49783422416

約数和(自身を除く): 30273334484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 337, 471, 628, 674, 942, 1011, 1348, 1413, 1884, 2022, 2826, 3033, 4044, 5652, 6066, 10243, 12132, 20486, 30729, 40972, 52909, 61458, 92187, 105818, 122916, 158727, 184374, 211636, 317454, 368748, 476181, 634908, 952362, 1608151, 1904724, 3216302, 3451891, 4824453, 6432604, 6903782, 9648906, 10355673, 13807564, 14473359, 19297812, 20711346, 28946718, 31067019, 41422692, 57893436, 62134038, 124268076, 541946887, 1083893774, 1625840661, 2167787548, 3251681322, 4877521983, 6503362644, 9755043966, 19510087932]

約数ペア:

[(1, 19510087932), (2, 9755043966), (3, 6503362644), (4, 4877521983), (6, 3251681322), (9, 2167787548), (12, 1625840661), (18, 1083893774), (36, 541946887), (157, 124268076), (314, 62134038), (337, 57893436), (471, 41422692), (628, 31067019), (674, 28946718), (942, 20711346), (1011, 19297812), (1348, 14473359), (1413, 13807564), (1884, 10355673), (2022, 9648906), (2826, 6903782), (3033, 6432604), (4044, 4824453), (5652, 3451891), (6066, 3216302), (10243, 1904724), (12132, 1608151), (20486, 952362), (30729, 634908), (40972, 476181), (52909, 368748), (61458, 317454), (92187, 211636), (105818, 184374), (122916, 158727)]