19497114

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11903}}^1$

素因数の和:11931

約数の個数: 48

約数和(自身を含む): 51996672

約数和(自身を除く): 32499558

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, 11903, 23806, 35709, 71418, 83321, 107127, 154739, 166642, 214254, 249963, 309478, 464217, 499926, 749889, 928434, 1083173, 1392651, 1499778, 2166346, 2785302, 3249519, 6499038, 9748557, 19497114]

約数ペア:

[(1, 19497114), (2, 9748557), (3, 6499038), (6, 3249519), (7, 2785302), (9, 2166346), (13, 1499778), (14, 1392651), (18, 1083173), (21, 928434), (26, 749889), (39, 499926), (42, 464217), (63, 309478), (78, 249963), (91, 214254), (117, 166642), (126, 154739), (182, 107127), (234, 83321), (273, 71418), (546, 35709), (819, 23806), (1638, 11903)]