19288944

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 120

約数和(自身を含む): 58032000

約数和(自身を除く): 38743056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 36, 48, 58, 62, 72, 87, 93, 116, 124, 144, 149, 174, 186, 232, 248, 261, 279, 298, 348, 372, 447, 464, 496, 522, 558, 596, 696, 744, 894, 899, 1044, 1116, 1192, 1341, 1392, 1488, 1788, 1798, 2088, 2232, 2384, 2682, 2697, 3576, 3596, 4176, 4321, 4464, 4619, 5364, 5394, 7152, 7192, 8091, 8642, 9238, 10728, 10788, 12963, 13857, 14384, 16182, 17284, 18476, 21456, 21576, 25926, 27714, 32364, 34568, 36952, 38889, 41571, 43152, 51852, 55428, 64728, 69136, 73904, 77778, 83142, 103704, 110856, 129456, 133951, 155556, 166284, 207408, 221712, 267902, 311112, 332568, 401853, 535804, 622224, 665136, 803706, 1071608, 1205559, 1607412, 2143216, 2411118, 3214824, 4822236, 6429648, 9644472, 19288944]

約数ペア:

[(1, 19288944), (2, 9644472), (3, 6429648), (4, 4822236), (6, 3214824), (8, 2411118), (9, 2143216), (12, 1607412), (16, 1205559), (18, 1071608), (24, 803706), (29, 665136), (31, 622224), (36, 535804), (48, 401853), (58, 332568), (62, 311112), (72, 267902), (87, 221712), (93, 207408), (116, 166284), (124, 155556), (144, 133951), (149, 129456), (174, 110856), (186, 103704), (232, 83142), (248, 77778), (261, 73904), (279, 69136), (298, 64728), (348, 55428), (372, 51852), (447, 43152), (464, 41571), (496, 38889), (522, 36952), (558, 34568), (596, 32364), (696, 27714), (744, 25926), (894, 21576), (899, 21456), (1044, 18476), (1116, 17284), (1192, 16182), (1341, 14384), (1392, 13857), (1488, 12963), (1788, 10788), (1798, 10728), (2088, 9238), (2232, 8642), (2384, 8091), (2682, 7192), (2697, 7152), (3576, 5394), (3596, 5364), (4176, 4619), (4321, 4464)]