19696608

素因数分解:

$2^5\times 3^5\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:191

約数の個数: 144

約数和(自身を含む): 61916400

約数和(自身を除く): 42219792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 81, 96, 102, 108, 136, 144, 149, 153, 162, 204, 216, 243, 272, 288, 298, 306, 324, 408, 432, 447, 459, 486, 544, 596, 612, 648, 816, 864, 894, 918, 972, 1192, 1224, 1296, 1341, 1377, 1632, 1788, 1836, 1944, 2384, 2448, 2533, 2592, 2682, 2754, 3576, 3672, 3888, 4023, 4131, 4768, 4896, 5066, 5364, 5508, 7152, 7344, 7599, 7776, 8046, 8262, 10132, 10728, 11016, 12069, 14304, 14688, 15198, 16092, 16524, 20264, 21456, 22032, 22797, 24138, 30396, 32184, 33048, 36207, 40528, 42912, 44064, 45594, 48276, 60792, 64368, 66096, 68391, 72414, 81056, 91188, 96552, 121584, 128736, 132192, 136782, 144828, 182376, 193104, 205173, 243168, 273564, 289656, 364752, 386208, 410346, 547128, 579312, 615519, 729504, 820692, 1094256, 1158624, 1231038, 1641384, 2188512, 2462076, 3282768, 4924152, 6565536, 9848304, 19696608]

約数ペア:

[(1, 19696608), (2, 9848304), (3, 6565536), (4, 4924152), (6, 3282768), (8, 2462076), (9, 2188512), (12, 1641384), (16, 1231038), (17, 1158624), (18, 1094256), (24, 820692), (27, 729504), (32, 615519), (34, 579312), (36, 547128), (48, 410346), (51, 386208), (54, 364752), (68, 289656), (72, 273564), (81, 243168), (96, 205173), (102, 193104), (108, 182376), (136, 144828), (144, 136782), (149, 132192), (153, 128736), (162, 121584), (204, 96552), (216, 91188), (243, 81056), (272, 72414), (288, 68391), (298, 66096), (306, 64368), (324, 60792), (408, 48276), (432, 45594), (447, 44064), (459, 42912), (486, 40528), (544, 36207), (596, 33048), (612, 32184), (648, 30396), (816, 24138), (864, 22797), (894, 22032), (918, 21456), (972, 20264), (1192, 16524), (1224, 16092), (1296, 15198), (1341, 14688), (1377, 14304), (1632, 12069), (1788, 11016), (1836, 10728), (1944, 10132), (2384, 8262), (2448, 8046), (2533, 7776), (2592, 7599), (2682, 7344), (2754, 7152), (3576, 5508), (3672, 5364), (3888, 5066), (4023, 4896), (4131, 4768)]