19270470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 48107520

約数和(自身を除く): 28837050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 79, 94, 141, 158, 173, 235, 237, 282, 346, 395, 470, 474, 519, 705, 790, 865, 1038, 1185, 1410, 1730, 2370, 2595, 3713, 5190, 7426, 8131, 11139, 13667, 16262, 18565, 22278, 24393, 27334, 37130, 40655, 41001, 48786, 55695, 68335, 81310, 82002, 111390, 121965, 136670, 205005, 243930, 410010, 642349, 1284698, 1927047, 3211745, 3854094, 6423490, 9635235, 19270470]

約数ペア:

[(1, 19270470), (2, 9635235), (3, 6423490), (5, 3854094), (6, 3211745), (10, 1927047), (15, 1284698), (30, 642349), (47, 410010), (79, 243930), (94, 205005), (141, 136670), (158, 121965), (173, 111390), (235, 82002), (237, 81310), (282, 68335), (346, 55695), (395, 48786), (470, 41001), (474, 40655), (519, 37130), (705, 27334), (790, 24393), (865, 22278), (1038, 18565), (1185, 16262), (1410, 13667), (1730, 11139), (2370, 8131), (2595, 7426), (3713, 5190)]