19339488

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 144

約数和(自身を含む): 64393056

約数和(自身を除く): 45053568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 53, 56, 63, 72, 84, 96, 106, 112, 126, 144, 159, 168, 181, 212, 224, 252, 288, 318, 336, 362, 371, 424, 477, 504, 543, 636, 672, 724, 742, 848, 954, 1008, 1086, 1113, 1267, 1272, 1448, 1484, 1629, 1696, 1908, 2016, 2172, 2226, 2534, 2544, 2896, 2968, 3258, 3339, 3801, 3816, 4344, 4452, 5068, 5088, 5792, 5936, 6516, 6678, 7602, 7632, 8688, 8904, 9593, 10136, 11403, 11872, 13032, 13356, 15204, 15264, 17376, 17808, 19186, 20272, 22806, 26064, 26712, 28779, 30408, 35616, 38372, 40544, 45612, 52128, 53424, 57558, 60816, 67151, 76744, 86337, 91224, 106848, 115116, 121632, 134302, 153488, 172674, 182448, 201453, 230232, 268604, 306976, 345348, 364896, 402906, 460464, 537208, 604359, 690696, 805812, 920928, 1074416, 1208718, 1381392, 1611624, 2148832, 2417436, 2762784, 3223248, 4834872, 6446496, 9669744, 19339488]

約数ペア:

[(1, 19339488), (2, 9669744), (3, 6446496), (4, 4834872), (6, 3223248), (7, 2762784), (8, 2417436), (9, 2148832), (12, 1611624), (14, 1381392), (16, 1208718), (18, 1074416), (21, 920928), (24, 805812), (28, 690696), (32, 604359), (36, 537208), (42, 460464), (48, 402906), (53, 364896), (56, 345348), (63, 306976), (72, 268604), (84, 230232), (96, 201453), (106, 182448), (112, 172674), (126, 153488), (144, 134302), (159, 121632), (168, 115116), (181, 106848), (212, 91224), (224, 86337), (252, 76744), (288, 67151), (318, 60816), (336, 57558), (362, 53424), (371, 52128), (424, 45612), (477, 40544), (504, 38372), (543, 35616), (636, 30408), (672, 28779), (724, 26712), (742, 26064), (848, 22806), (954, 20272), (1008, 19186), (1086, 17808), (1113, 17376), (1267, 15264), (1272, 15204), (1448, 13356), (1484, 13032), (1629, 11872), (1696, 11403), (1908, 10136), (2016, 9593), (2172, 8904), (2226, 8688), (2534, 7632), (2544, 7602), (2896, 6678), (2968, 6516), (3258, 5936), (3339, 5792), (3801, 5088), (3816, 5068), (4344, 4452)]