21631776

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 60455808

約数和(自身を除く): 38824032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 97, 101, 138, 184, 194, 202, 276, 291, 303, 368, 388, 404, 552, 582, 606, 736, 776, 808, 1104, 1164, 1212, 1552, 1616, 2208, 2231, 2323, 2328, 2424, 3104, 3232, 4462, 4646, 4656, 4848, 6693, 6969, 8924, 9292, 9312, 9696, 9797, 13386, 13938, 17848, 18584, 19594, 26772, 27876, 29391, 35696, 37168, 39188, 53544, 55752, 58782, 71392, 74336, 78376, 107088, 111504, 117564, 156752, 214176, 223008, 225331, 235128, 313504, 450662, 470256, 675993, 901324, 940512, 1351986, 1802648, 2703972, 3605296, 5407944, 7210592, 10815888, 21631776]

約数ペア:

[(1, 21631776), (2, 10815888), (3, 7210592), (4, 5407944), (6, 3605296), (8, 2703972), (12, 1802648), (16, 1351986), (23, 940512), (24, 901324), (32, 675993), (46, 470256), (48, 450662), (69, 313504), (92, 235128), (96, 225331), (97, 223008), (101, 214176), (138, 156752), (184, 117564), (194, 111504), (202, 107088), (276, 78376), (291, 74336), (303, 71392), (368, 58782), (388, 55752), (404, 53544), (552, 39188), (582, 37168), (606, 35696), (736, 29391), (776, 27876), (808, 26772), (1104, 19594), (1164, 18584), (1212, 17848), (1552, 13938), (1616, 13386), (2208, 9797), (2231, 9696), (2323, 9312), (2328, 9292), (2424, 8924), (3104, 6969), (3232, 6693), (4462, 4848), (4646, 4656)]