19412400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{2311}}^1$

素因数の和:2339

約数の個数: 120

約数和(自身を含む): 71098624

約数和(自身を除く): 51686224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2311, 2800, 4200, 4622, 6933, 8400, 9244, 11555, 13866, 16177, 18488, 23110, 27732, 32354, 34665, 36976, 46220, 48531, 55464, 57775, 64708, 69330, 80885, 92440, 97062, 110928, 115550, 129416, 138660, 161770, 173325, 184880, 194124, 231100, 242655, 258832, 277320, 323540, 346650, 388248, 404425, 462200, 485310, 554640, 647080, 693300, 776496, 808850, 924400, 970620, 1213275, 1294160, 1386600, 1617700, 1941240, 2426550, 2773200, 3235400, 3882480, 4853100, 6470800, 9706200, 19412400]

約数ペア:

[(1, 19412400), (2, 9706200), (3, 6470800), (4, 4853100), (5, 3882480), (6, 3235400), (7, 2773200), (8, 2426550), (10, 1941240), (12, 1617700), (14, 1386600), (15, 1294160), (16, 1213275), (20, 970620), (21, 924400), (24, 808850), (25, 776496), (28, 693300), (30, 647080), (35, 554640), (40, 485310), (42, 462200), (48, 404425), (50, 388248), (56, 346650), (60, 323540), (70, 277320), (75, 258832), (80, 242655), (84, 231100), (100, 194124), (105, 184880), (112, 173325), (120, 161770), (140, 138660), (150, 129416), (168, 115550), (175, 110928), (200, 97062), (210, 92440), (240, 80885), (280, 69330), (300, 64708), (336, 57775), (350, 55464), (400, 48531), (420, 46220), (525, 36976), (560, 34665), (600, 32354), (700, 27732), (840, 23110), (1050, 18488), (1200, 16177), (1400, 13866), (1680, 11555), (2100, 9244), (2311, 8400), (2800, 6933), (4200, 4622)]