19422120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 63037440

約数和(自身を除く): 43615320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 227, 230, 248, 276, 310, 345, 372, 454, 460, 465, 552, 620, 681, 690, 713, 744, 908, 920, 930, 1135, 1240, 1362, 1380, 1426, 1816, 1860, 2139, 2270, 2724, 2760, 2852, 3405, 3565, 3720, 4278, 4540, 5221, 5448, 5704, 6810, 7037, 7130, 8556, 9080, 10442, 10695, 13620, 14074, 14260, 15663, 17112, 20884, 21111, 21390, 26105, 27240, 28148, 28520, 31326, 35185, 41768, 42222, 42780, 52210, 56296, 62652, 70370, 78315, 84444, 85560, 104420, 105555, 125304, 140740, 156630, 161851, 168888, 208840, 211110, 281480, 313260, 323702, 422220, 485553, 626520, 647404, 809255, 844440, 971106, 1294808, 1618510, 1942212, 2427765, 3237020, 3884424, 4855530, 6474040, 9711060, 19422120]

約数ペア:

[(1, 19422120), (2, 9711060), (3, 6474040), (4, 4855530), (5, 3884424), (6, 3237020), (8, 2427765), (10, 1942212), (12, 1618510), (15, 1294808), (20, 971106), (23, 844440), (24, 809255), (30, 647404), (31, 626520), (40, 485553), (46, 422220), (60, 323702), (62, 313260), (69, 281480), (92, 211110), (93, 208840), (115, 168888), (120, 161851), (124, 156630), (138, 140740), (155, 125304), (184, 105555), (186, 104420), (227, 85560), (230, 84444), (248, 78315), (276, 70370), (310, 62652), (345, 56296), (372, 52210), (454, 42780), (460, 42222), (465, 41768), (552, 35185), (620, 31326), (681, 28520), (690, 28148), (713, 27240), (744, 26105), (908, 21390), (920, 21111), (930, 20884), (1135, 17112), (1240, 15663), (1362, 14260), (1380, 14074), (1426, 13620), (1816, 10695), (1860, 10442), (2139, 9080), (2270, 8556), (2724, 7130), (2760, 7037), (2852, 6810), (3405, 5704), (3565, 5448), (3720, 5221), (4278, 4540)]