19120374

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1331

約数の個数: 80

約数和(自身を含む): 52771488

約数和(自身を除く): 33651114

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1297, 1638, 2106, 2457, 2594, 3891, 4914, 7371, 7782, 9079, 11673, 14742, 16861, 18158, 23346, 27237, 33722, 35019, 50583, 54474, 70038, 81711, 101166, 105057, 118027, 151749, 163422, 210114, 236054, 245133, 303498, 354081, 455247, 490266, 708162, 735399, 910494, 1062243, 1365741, 1470798, 2124486, 2731482, 3186729, 6373458, 9560187, 19120374]

約数ペア:

[(1, 19120374), (2, 9560187), (3, 6373458), (6, 3186729), (7, 2731482), (9, 2124486), (13, 1470798), (14, 1365741), (18, 1062243), (21, 910494), (26, 735399), (27, 708162), (39, 490266), (42, 455247), (54, 354081), (63, 303498), (78, 245133), (81, 236054), (91, 210114), (117, 163422), (126, 151749), (162, 118027), (182, 105057), (189, 101166), (234, 81711), (273, 70038), (351, 54474), (378, 50583), (546, 35019), (567, 33722), (702, 27237), (819, 23346), (1053, 18158), (1134, 16861), (1297, 14742), (1638, 11673), (2106, 9079), (2457, 7782), (2594, 7371), (3891, 4914)]