19621944

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:110

約数の個数: 144

約数和(自身を含む): 60343920

約数和(自身を除く): 40721976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 23, 24, 34, 36, 41, 46, 51, 68, 69, 72, 82, 92, 102, 123, 136, 138, 153, 164, 184, 204, 207, 246, 276, 289, 306, 328, 369, 391, 408, 414, 492, 552, 578, 612, 697, 738, 782, 828, 867, 943, 984, 1156, 1173, 1224, 1394, 1476, 1564, 1656, 1734, 1886, 2091, 2312, 2346, 2601, 2788, 2829, 2952, 3128, 3468, 3519, 3772, 4182, 4692, 5202, 5576, 5658, 6273, 6647, 6936, 7038, 7544, 8364, 8487, 9384, 10404, 11316, 11849, 12546, 13294, 14076, 16031, 16728, 16974, 19941, 20808, 22632, 23698, 25092, 26588, 28152, 32062, 33948, 35547, 39882, 47396, 48093, 50184, 53176, 59823, 64124, 67896, 71094, 79764, 94792, 96186, 106641, 119646, 128248, 142188, 144279, 159528, 192372, 213282, 239292, 272527, 284376, 288558, 384744, 426564, 478584, 545054, 577116, 817581, 853128, 1090108, 1154232, 1635162, 2180216, 2452743, 3270324, 4905486, 6540648, 9810972, 19621944]

約数ペア:

[(1, 19621944), (2, 9810972), (3, 6540648), (4, 4905486), (6, 3270324), (8, 2452743), (9, 2180216), (12, 1635162), (17, 1154232), (18, 1090108), (23, 853128), (24, 817581), (34, 577116), (36, 545054), (41, 478584), (46, 426564), (51, 384744), (68, 288558), (69, 284376), (72, 272527), (82, 239292), (92, 213282), (102, 192372), (123, 159528), (136, 144279), (138, 142188), (153, 128248), (164, 119646), (184, 106641), (204, 96186), (207, 94792), (246, 79764), (276, 71094), (289, 67896), (306, 64124), (328, 59823), (369, 53176), (391, 50184), (408, 48093), (414, 47396), (492, 39882), (552, 35547), (578, 33948), (612, 32062), (697, 28152), (738, 26588), (782, 25092), (828, 23698), (867, 22632), (943, 20808), (984, 19941), (1156, 16974), (1173, 16728), (1224, 16031), (1394, 14076), (1476, 13294), (1564, 12546), (1656, 11849), (1734, 11316), (1886, 10404), (2091, 9384), (2312, 8487), (2346, 8364), (2601, 7544), (2788, 7038), (2829, 6936), (2952, 6647), (3128, 6273), (3468, 5658), (3519, 5576), (3772, 5202), (4182, 4692)]