19742688

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{1399}}^1$

素因数の和:1429

約数の個数: 108

約数和(自身を含む): 65356200

約数和(自身を除く): 45613512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1399, 1568, 1764, 2016, 2352, 2798, 3528, 4197, 4704, 5596, 7056, 8394, 9793, 11192, 12591, 14112, 16788, 19586, 22384, 25182, 29379, 33576, 39172, 44768, 50364, 58758, 67152, 68551, 78344, 88137, 100728, 117516, 134304, 137102, 156688, 176274, 201456, 205653, 235032, 274204, 313376, 352548, 402912, 411306, 470064, 548408, 616959, 705096, 822612, 940128, 1096816, 1233918, 1410192, 1645224, 2193632, 2467836, 2820384, 3290448, 4935672, 6580896, 9871344, 19742688]

約数ペア:

[(1, 19742688), (2, 9871344), (3, 6580896), (4, 4935672), (6, 3290448), (7, 2820384), (8, 2467836), (9, 2193632), (12, 1645224), (14, 1410192), (16, 1233918), (18, 1096816), (21, 940128), (24, 822612), (28, 705096), (32, 616959), (36, 548408), (42, 470064), (48, 411306), (49, 402912), (56, 352548), (63, 313376), (72, 274204), (84, 235032), (96, 205653), (98, 201456), (112, 176274), (126, 156688), (144, 137102), (147, 134304), (168, 117516), (196, 100728), (224, 88137), (252, 78344), (288, 68551), (294, 67152), (336, 58758), (392, 50364), (441, 44768), (504, 39172), (588, 33576), (672, 29379), (784, 25182), (882, 22384), (1008, 19586), (1176, 16788), (1399, 14112), (1568, 12591), (1764, 11192), (2016, 9793), (2352, 8394), (2798, 7056), (3528, 5596), (4197, 4704)]