16923148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 35159040

約数和(自身を除く): 18235892

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 124, 209, 341, 418, 589, 653, 682, 836, 1178, 1306, 1364, 2356, 2612, 6479, 7183, 12407, 12958, 14366, 20243, 24814, 25916, 28732, 40486, 49628, 80972, 136477, 222673, 272954, 384617, 445346, 545908, 769234, 890692, 1538468, 4230787, 8461574, 16923148]

約数ペア:

[(1, 16923148), (2, 8461574), (4, 4230787), (11, 1538468), (19, 890692), (22, 769234), (31, 545908), (38, 445346), (44, 384617), (62, 272954), (76, 222673), (124, 136477), (209, 80972), (341, 49628), (418, 40486), (589, 28732), (653, 25916), (682, 24814), (836, 20243), (1178, 14366), (1306, 12958), (1364, 12407), (2356, 7183), (2612, 6479)]