19510284

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 47416320

約数和(自身を除く): 27906036

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 179, 186, 293, 358, 372, 537, 586, 716, 879, 1074, 1172, 1758, 2148, 3516, 5549, 9083, 11098, 16647, 18166, 22196, 27249, 33294, 36332, 52447, 54498, 66588, 104894, 108996, 157341, 209788, 314682, 629364, 1625857, 3251714, 4877571, 6503428, 9755142, 19510284]

約数ペア:

[(1, 19510284), (2, 9755142), (3, 6503428), (4, 4877571), (6, 3251714), (12, 1625857), (31, 629364), (62, 314682), (93, 209788), (124, 157341), (179, 108996), (186, 104894), (293, 66588), (358, 54498), (372, 52447), (537, 36332), (586, 33294), (716, 27249), (879, 22196), (1074, 18166), (1172, 16647), (1758, 11098), (2148, 9083), (3516, 5549)]