21236685984

素因数分解:

$2^5\times 3^2\times {\mathrm{601}}^1\times {\mathrm{122693}}^1$

素因数の和:123310

約数の個数: 72

約数和(自身を含む): 60492804372

約数和(自身を除く): 39256118388

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 601, 1202, 1803, 2404, 3606, 4808, 5409, 7212, 9616, 10818, 14424, 19232, 21636, 28848, 43272, 57696, 86544, 122693, 173088, 245386, 368079, 490772, 736158, 981544, 1104237, 1472316, 1963088, 2208474, 2944632, 3926176, 4416948, 5889264, 8833896, 11778528, 17667792, 35335584, 73738493, 147476986, 221215479, 294953972, 442430958, 589907944, 663646437, 884861916, 1179815888, 1327292874, 1769723832, 2359631776, 2654585748, 3539447664, 5309171496, 7078895328, 10618342992, 21236685984]

約数ペア:

[(1, 21236685984), (2, 10618342992), (3, 7078895328), (4, 5309171496), (6, 3539447664), (8, 2654585748), (9, 2359631776), (12, 1769723832), (16, 1327292874), (18, 1179815888), (24, 884861916), (32, 663646437), (36, 589907944), (48, 442430958), (72, 294953972), (96, 221215479), (144, 147476986), (288, 73738493), (601, 35335584), (1202, 17667792), (1803, 11778528), (2404, 8833896), (3606, 5889264), (4808, 4416948), (5409, 3926176), (7212, 2944632), (9616, 2208474), (10818, 1963088), (14424, 1472316), (19232, 1104237), (21636, 981544), (28848, 736158), (43272, 490772), (57696, 368079), (86544, 245386), (122693, 173088)]