19052040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:671

約数の個数: 128

約数和(自身を含む): 67196160

約数和(自身を除く): 48144120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 613, 740, 777, 840, 888, 1036, 1110, 1226, 1295, 1480, 1554, 1839, 2072, 2220, 2452, 2590, 3065, 3108, 3678, 3885, 4291, 4440, 4904, 5180, 6130, 6216, 7356, 7770, 8582, 9195, 10360, 12260, 12873, 14712, 15540, 17164, 18390, 21455, 22681, 24520, 25746, 31080, 34328, 36780, 42910, 45362, 51492, 64365, 68043, 73560, 85820, 90724, 102984, 113405, 128730, 136086, 158767, 171640, 181448, 226810, 257460, 272172, 317534, 340215, 453620, 476301, 514920, 544344, 635068, 680430, 793835, 907240, 952602, 1270136, 1360860, 1587670, 1905204, 2381505, 2721720, 3175340, 3810408, 4763010, 6350680, 9526020, 19052040]

約数ペア:

[(1, 19052040), (2, 9526020), (3, 6350680), (4, 4763010), (5, 3810408), (6, 3175340), (7, 2721720), (8, 2381505), (10, 1905204), (12, 1587670), (14, 1360860), (15, 1270136), (20, 952602), (21, 907240), (24, 793835), (28, 680430), (30, 635068), (35, 544344), (37, 514920), (40, 476301), (42, 453620), (56, 340215), (60, 317534), (70, 272172), (74, 257460), (84, 226810), (105, 181448), (111, 171640), (120, 158767), (140, 136086), (148, 128730), (168, 113405), (185, 102984), (210, 90724), (222, 85820), (259, 73560), (280, 68043), (296, 64365), (370, 51492), (420, 45362), (444, 42910), (518, 36780), (555, 34328), (613, 31080), (740, 25746), (777, 24520), (840, 22681), (888, 21455), (1036, 18390), (1110, 17164), (1226, 15540), (1295, 14712), (1480, 12873), (1554, 12260), (1839, 10360), (2072, 9195), (2220, 8582), (2452, 7770), (2590, 7356), (3065, 6216), (3108, 6130), (3678, 5180), (3885, 4904), (4291, 4440)]