19733406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{353}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 49752576

約数和(自身を除く): 30019170

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 353, 363, 462, 706, 726, 847, 1059, 1331, 1694, 2118, 2471, 2541, 2662, 3883, 3993, 4942, 5082, 7413, 7766, 7986, 9317, 11649, 14826, 18634, 23298, 27181, 27951, 42713, 54362, 55902, 81543, 85426, 128139, 163086, 256278, 298991, 469843, 597982, 896973, 939686, 1409529, 1793946, 2819058, 3288901, 6577802, 9866703, 19733406]

約数ペア:

[(1, 19733406), (2, 9866703), (3, 6577802), (6, 3288901), (7, 2819058), (11, 1793946), (14, 1409529), (21, 939686), (22, 896973), (33, 597982), (42, 469843), (66, 298991), (77, 256278), (121, 163086), (154, 128139), (231, 85426), (242, 81543), (353, 55902), (363, 54362), (462, 42713), (706, 27951), (726, 27181), (847, 23298), (1059, 18634), (1331, 14826), (1694, 11649), (2118, 9317), (2471, 7986), (2541, 7766), (2662, 7413), (3883, 5082), (3993, 4942)]