21233104

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{683}}^1$

素因数の和:787

約数の個数: 40

約数和(自身を含む): 43256160

約数和(自身を除く): 22023056

約数列:

[1, 2, 4, 8, 16, 29, 58, 67, 116, 134, 232, 268, 464, 536, 683, 1072, 1366, 1943, 2732, 3886, 5464, 7772, 10928, 15544, 19807, 31088, 39614, 45761, 79228, 91522, 158456, 183044, 316912, 366088, 732176, 1327069, 2654138, 5308276, 10616552, 21233104]

約数ペア:

[(1, 21233104), (2, 10616552), (4, 5308276), (8, 2654138), (16, 1327069), (29, 732176), (58, 366088), (67, 316912), (116, 183044), (134, 158456), (232, 91522), (268, 79228), (464, 45761), (536, 39614), (683, 31088), (1072, 19807), (1366, 15544), (1943, 10928), (2732, 7772), (3886, 5464)]