19340475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 42425856

約数和(自身を除く): 23085381

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 25, 33, 35, 51, 55, 75, 77, 85, 105, 119, 165, 175, 187, 197, 231, 255, 275, 357, 385, 425, 525, 561, 591, 595, 825, 935, 985, 1155, 1275, 1309, 1379, 1785, 1925, 2167, 2805, 2955, 2975, 3349, 3927, 4137, 4675, 4925, 5775, 6501, 6545, 6895, 8925, 10047, 10835, 14025, 14775, 15169, 16745, 19635, 20685, 23443, 32505, 32725, 34475, 36839, 45507, 50235, 54175, 70329, 75845, 83725, 98175, 103425, 110517, 117215, 162525, 184195, 227535, 251175, 257873, 351645, 379225, 552585, 586075, 773619, 920975, 1137675, 1289365, 1758225, 2762925, 3868095, 6446825, 19340475]

約数ペア:

[(1, 19340475), (3, 6446825), (5, 3868095), (7, 2762925), (11, 1758225), (15, 1289365), (17, 1137675), (21, 920975), (25, 773619), (33, 586075), (35, 552585), (51, 379225), (55, 351645), (75, 257873), (77, 251175), (85, 227535), (105, 184195), (119, 162525), (165, 117215), (175, 110517), (187, 103425), (197, 98175), (231, 83725), (255, 75845), (275, 70329), (357, 54175), (385, 50235), (425, 45507), (525, 36839), (561, 34475), (591, 32725), (595, 32505), (825, 23443), (935, 20685), (985, 19635), (1155, 16745), (1275, 15169), (1309, 14775), (1379, 14025), (1785, 10835), (1925, 10047), (2167, 8925), (2805, 6895), (2955, 6545), (2975, 6501), (3349, 5775), (3927, 4925), (4137, 4675)]