31880394

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19463}}^1$

素因数の和:19491

約数の個数: 48

約数和(自身を含む): 85018752

約数和(自身を除く): 53138358

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 19463, 38926, 58389, 116778, 136241, 175167, 253019, 272482, 350334, 408723, 506038, 759057, 817446, 1226169, 1518114, 1771133, 2277171, 2452338, 3542266, 4554342, 5313399, 10626798, 15940197, 31880394]

約数ペア:

[(1, 31880394), (2, 15940197), (3, 10626798), (6, 5313399), (7, 4554342), (9, 3542266), (13, 2452338), (14, 2277171), (18, 1771133), (21, 1518114), (26, 1226169), (39, 817446), (42, 759057), (63, 506038), (78, 408723), (91, 350334), (117, 272482), (126, 253019), (182, 175167), (234, 136241), (273, 116778), (546, 58389), (819, 38926), (1638, 19463)]