19334560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:366

約数の個数: 96

約数和(自身を含む): 53246592

約数和(自身を除く): 33912032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 122, 140, 160, 224, 244, 280, 283, 305, 427, 488, 560, 566, 610, 854, 976, 1120, 1132, 1220, 1415, 1708, 1952, 1981, 2135, 2264, 2440, 2830, 3416, 3962, 4270, 4528, 4880, 5660, 6832, 7924, 8540, 9056, 9760, 9905, 11320, 13664, 15848, 17080, 17263, 19810, 22640, 31696, 34160, 34526, 39620, 45280, 63392, 68320, 69052, 79240, 86315, 120841, 138104, 158480, 172630, 241682, 276208, 316960, 345260, 483364, 552416, 604205, 690520, 966728, 1208410, 1381040, 1933456, 2416820, 2762080, 3866912, 4833640, 9667280, 19334560]

約数ペア:

[(1, 19334560), (2, 9667280), (4, 4833640), (5, 3866912), (7, 2762080), (8, 2416820), (10, 1933456), (14, 1381040), (16, 1208410), (20, 966728), (28, 690520), (32, 604205), (35, 552416), (40, 483364), (56, 345260), (61, 316960), (70, 276208), (80, 241682), (112, 172630), (122, 158480), (140, 138104), (160, 120841), (224, 86315), (244, 79240), (280, 69052), (283, 68320), (305, 63392), (427, 45280), (488, 39620), (560, 34526), (566, 34160), (610, 31696), (854, 22640), (976, 19810), (1120, 17263), (1132, 17080), (1220, 15848), (1415, 13664), (1708, 11320), (1952, 9905), (1981, 9760), (2135, 9056), (2264, 8540), (2440, 7924), (2830, 6832), (3416, 5660), (3962, 4880), (4270, 4528)]