19865232

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 120

約数和(自身を含む): 59192640

約数和(自身を除く): 39327408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 67, 71, 72, 87, 116, 134, 142, 144, 174, 201, 213, 232, 261, 268, 284, 348, 402, 426, 464, 522, 536, 568, 603, 639, 696, 804, 852, 1044, 1072, 1136, 1206, 1278, 1392, 1608, 1704, 1943, 2059, 2088, 2412, 2556, 3216, 3408, 3886, 4118, 4176, 4757, 4824, 5112, 5829, 6177, 7772, 8236, 9514, 9648, 10224, 11658, 12354, 14271, 15544, 16472, 17487, 18531, 19028, 23316, 24708, 28542, 31088, 32944, 34974, 37062, 38056, 42813, 46632, 49416, 57084, 69948, 74124, 76112, 85626, 93264, 98832, 114168, 137953, 139896, 148248, 171252, 228336, 275906, 279792, 296496, 342504, 413859, 551812, 685008, 827718, 1103624, 1241577, 1655436, 2207248, 2483154, 3310872, 4966308, 6621744, 9932616, 19865232]

約数ペア:

[(1, 19865232), (2, 9932616), (3, 6621744), (4, 4966308), (6, 3310872), (8, 2483154), (9, 2207248), (12, 1655436), (16, 1241577), (18, 1103624), (24, 827718), (29, 685008), (36, 551812), (48, 413859), (58, 342504), (67, 296496), (71, 279792), (72, 275906), (87, 228336), (116, 171252), (134, 148248), (142, 139896), (144, 137953), (174, 114168), (201, 98832), (213, 93264), (232, 85626), (261, 76112), (268, 74124), (284, 69948), (348, 57084), (402, 49416), (426, 46632), (464, 42813), (522, 38056), (536, 37062), (568, 34974), (603, 32944), (639, 31088), (696, 28542), (804, 24708), (852, 23316), (1044, 19028), (1072, 18531), (1136, 17487), (1206, 16472), (1278, 15544), (1392, 14271), (1608, 12354), (1704, 11658), (1943, 10224), (2059, 9648), (2088, 9514), (2412, 8236), (2556, 7772), (3216, 6177), (3408, 5829), (3886, 5112), (4118, 4824), (4176, 4757)]