19826586

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 48330240

約数和(自身を除く): 28503654

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 61, 78, 117, 122, 183, 234, 351, 366, 463, 549, 702, 793, 926, 1098, 1389, 1586, 1647, 2379, 2778, 3294, 4167, 4758, 6019, 7137, 8334, 12038, 12501, 14274, 18057, 21411, 25002, 28243, 36114, 42822, 54171, 56486, 84729, 108342, 162513, 169458, 254187, 325026, 367159, 508374, 734318, 762561, 1101477, 1525122, 2202954, 3304431, 6608862, 9913293, 19826586]

約数ペア:

[(1, 19826586), (2, 9913293), (3, 6608862), (6, 3304431), (9, 2202954), (13, 1525122), (18, 1101477), (26, 762561), (27, 734318), (39, 508374), (54, 367159), (61, 325026), (78, 254187), (117, 169458), (122, 162513), (183, 108342), (234, 84729), (351, 56486), (366, 54171), (463, 42822), (549, 36114), (702, 28243), (793, 25002), (926, 21411), (1098, 18057), (1389, 14274), (1586, 12501), (1647, 12038), (2379, 8334), (2778, 7137), (3294, 6019), (4167, 4758)]