19441030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^2$

素因数の和:110

約数の個数: 72

約数和(自身を含む): 43898544

約数和(自身を除く): 24457514

約数列:

[1, 2, 5, 7, 10, 14, 17, 31, 34, 35, 62, 70, 85, 119, 155, 170, 217, 238, 289, 310, 434, 527, 578, 595, 961, 1054, 1085, 1190, 1445, 1922, 2023, 2170, 2635, 2890, 3689, 4046, 4805, 5270, 6727, 7378, 8959, 9610, 10115, 13454, 16337, 17918, 18445, 20230, 32674, 33635, 36890, 44795, 62713, 67270, 81685, 89590, 114359, 125426, 163370, 228718, 277729, 313565, 555458, 571795, 627130, 1143590, 1388645, 1944103, 2777290, 3888206, 9720515, 19441030]

約数ペア:

[(1, 19441030), (2, 9720515), (5, 3888206), (7, 2777290), (10, 1944103), (14, 1388645), (17, 1143590), (31, 627130), (34, 571795), (35, 555458), (62, 313565), (70, 277729), (85, 228718), (119, 163370), (155, 125426), (170, 114359), (217, 89590), (238, 81685), (289, 67270), (310, 62713), (434, 44795), (527, 36890), (578, 33635), (595, 32674), (961, 20230), (1054, 18445), (1085, 17918), (1190, 16337), (1445, 13454), (1922, 10115), (2023, 9610), (2170, 8959), (2635, 7378), (2890, 6727), (3689, 5270), (4046, 4805)]