19950456

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 53366400

約数和(自身を除く): 33415944

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 67, 76, 114, 134, 152, 201, 228, 268, 402, 456, 536, 653, 804, 1273, 1306, 1608, 1959, 2546, 2612, 3819, 3918, 5092, 5224, 7638, 7836, 10184, 12407, 15276, 15672, 24814, 30552, 37221, 43751, 49628, 74442, 87502, 99256, 131253, 148884, 175004, 262506, 297768, 350008, 525012, 831269, 1050024, 1662538, 2493807, 3325076, 4987614, 6650152, 9975228, 19950456]

約数ペア:

[(1, 19950456), (2, 9975228), (3, 6650152), (4, 4987614), (6, 3325076), (8, 2493807), (12, 1662538), (19, 1050024), (24, 831269), (38, 525012), (57, 350008), (67, 297768), (76, 262506), (114, 175004), (134, 148884), (152, 131253), (201, 99256), (228, 87502), (268, 74442), (402, 49628), (456, 43751), (536, 37221), (653, 30552), (804, 24814), (1273, 15672), (1306, 15276), (1608, 12407), (1959, 10184), (2546, 7836), (2612, 7638), (3819, 5224), (3918, 5092)]