19142200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 56402640

約数和(自身を除く): 37260440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 113, 121, 140, 154, 175, 200, 220, 226, 242, 275, 280, 308, 350, 385, 440, 452, 484, 550, 565, 605, 616, 700, 770, 791, 847, 904, 968, 1100, 1130, 1210, 1243, 1400, 1540, 1582, 1694, 1925, 2200, 2260, 2420, 2486, 2825, 3025, 3080, 3164, 3388, 3850, 3955, 4235, 4520, 4840, 4972, 5650, 6050, 6215, 6328, 6776, 7700, 7910, 8470, 8701, 9944, 11300, 12100, 12430, 13673, 15400, 15820, 16940, 17402, 19775, 21175, 22600, 24200, 24860, 27346, 31075, 31640, 33880, 34804, 39550, 42350, 43505, 49720, 54692, 62150, 68365, 69608, 79100, 84700, 87010, 95711, 109384, 124300, 136730, 158200, 169400, 174020, 191422, 217525, 248600, 273460, 341825, 348040, 382844, 435050, 478555, 546920, 683650, 765688, 870100, 957110, 1367300, 1740200, 1914220, 2392775, 2734600, 3828440, 4785550, 9571100, 19142200]

約数ペア:

[(1, 19142200), (2, 9571100), (4, 4785550), (5, 3828440), (7, 2734600), (8, 2392775), (10, 1914220), (11, 1740200), (14, 1367300), (20, 957110), (22, 870100), (25, 765688), (28, 683650), (35, 546920), (40, 478555), (44, 435050), (50, 382844), (55, 348040), (56, 341825), (70, 273460), (77, 248600), (88, 217525), (100, 191422), (110, 174020), (113, 169400), (121, 158200), (140, 136730), (154, 124300), (175, 109384), (200, 95711), (220, 87010), (226, 84700), (242, 79100), (275, 69608), (280, 68365), (308, 62150), (350, 54692), (385, 49720), (440, 43505), (452, 42350), (484, 39550), (550, 34804), (565, 33880), (605, 31640), (616, 31075), (700, 27346), (770, 24860), (791, 24200), (847, 22600), (904, 21175), (968, 19775), (1100, 17402), (1130, 16940), (1210, 15820), (1243, 15400), (1400, 13673), (1540, 12430), (1582, 12100), (1694, 11300), (1925, 9944), (2200, 8701), (2260, 8470), (2420, 7910), (2486, 7700), (2825, 6776), (3025, 6328), (3080, 6215), (3164, 6050), (3388, 5650), (3850, 4972), (3955, 4840), (4235, 4520)]