23078198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 44513280

約数和(自身を除く): 21435082

約数列:

[1, 2, 11, 13, 19, 22, 26, 31, 38, 62, 137, 143, 209, 247, 274, 286, 341, 403, 418, 494, 589, 682, 806, 1178, 1507, 1781, 2603, 2717, 3014, 3562, 4247, 4433, 5206, 5434, 6479, 7657, 8494, 8866, 12958, 15314, 19591, 28633, 33839, 39182, 46717, 55211, 57266, 67678, 80693, 84227, 93434, 110422, 161386, 168454, 372229, 607321, 744458, 887623, 1049009, 1214642, 1775246, 2098018, 11539099, 23078198]

約数ペア:

[(1, 23078198), (2, 11539099), (11, 2098018), (13, 1775246), (19, 1214642), (22, 1049009), (26, 887623), (31, 744458), (38, 607321), (62, 372229), (137, 168454), (143, 161386), (209, 110422), (247, 93434), (274, 84227), (286, 80693), (341, 67678), (403, 57266), (418, 55211), (494, 46717), (589, 39182), (682, 33839), (806, 28633), (1178, 19591), (1507, 15314), (1781, 12958), (2603, 8866), (2717, 8494), (3014, 7657), (3562, 6479), (4247, 5434), (4433, 5206)]