19696050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 60585408

約数和(自身を除く): 40889358

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 25, 30, 33, 45, 46, 50, 55, 66, 69, 75, 90, 99, 110, 115, 138, 150, 165, 173, 198, 207, 225, 230, 253, 275, 330, 345, 346, 414, 450, 495, 506, 519, 550, 575, 690, 759, 825, 865, 990, 1035, 1038, 1150, 1265, 1518, 1557, 1650, 1725, 1730, 1903, 2070, 2277, 2475, 2530, 2595, 3114, 3450, 3795, 3806, 3979, 4325, 4554, 4950, 5175, 5190, 5709, 6325, 7590, 7785, 7958, 8650, 9515, 10350, 11385, 11418, 11937, 12650, 12975, 15570, 17127, 18975, 19030, 19895, 22770, 23874, 25950, 28545, 34254, 35811, 37950, 38925, 39790, 43769, 47575, 56925, 57090, 59685, 71622, 77850, 85635, 87538, 95150, 99475, 113850, 119370, 131307, 142725, 171270, 179055, 198950, 218845, 262614, 285450, 298425, 358110, 393921, 428175, 437690, 596850, 656535, 787842, 856350, 895275, 1094225, 1313070, 1790550, 1969605, 2188450, 3282675, 3939210, 6565350, 9848025, 19696050]

約数ペア:

[(1, 19696050), (2, 9848025), (3, 6565350), (5, 3939210), (6, 3282675), (9, 2188450), (10, 1969605), (11, 1790550), (15, 1313070), (18, 1094225), (22, 895275), (23, 856350), (25, 787842), (30, 656535), (33, 596850), (45, 437690), (46, 428175), (50, 393921), (55, 358110), (66, 298425), (69, 285450), (75, 262614), (90, 218845), (99, 198950), (110, 179055), (115, 171270), (138, 142725), (150, 131307), (165, 119370), (173, 113850), (198, 99475), (207, 95150), (225, 87538), (230, 85635), (253, 77850), (275, 71622), (330, 59685), (345, 57090), (346, 56925), (414, 47575), (450, 43769), (495, 39790), (506, 38925), (519, 37950), (550, 35811), (575, 34254), (690, 28545), (759, 25950), (825, 23874), (865, 22770), (990, 19895), (1035, 19030), (1038, 18975), (1150, 17127), (1265, 15570), (1518, 12975), (1557, 12650), (1650, 11937), (1725, 11418), (1730, 11385), (1903, 10350), (2070, 9515), (2277, 8650), (2475, 7958), (2530, 7785), (2595, 7590), (3114, 6325), (3450, 5709), (3795, 5190), (3806, 5175), (3979, 4950), (4325, 4554)]