19756380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2767}}^1$

素因数の和:2803

約数の個数: 96

約数和(自身を含む): 66963456

約数和(自身を除く): 47207076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 2767, 3570, 5534, 7140, 8301, 11068, 13835, 16602, 19369, 27670, 33204, 38738, 41505, 47039, 55340, 58107, 77476, 83010, 94078, 96845, 116214, 141117, 166020, 188156, 193690, 232428, 235195, 282234, 290535, 329273, 387380, 470390, 564468, 581070, 658546, 705585, 940780, 987819, 1162140, 1317092, 1411170, 1646365, 1975638, 2822340, 3292730, 3951276, 4939095, 6585460, 9878190, 19756380]

約数ペア:

[(1, 19756380), (2, 9878190), (3, 6585460), (4, 4939095), (5, 3951276), (6, 3292730), (7, 2822340), (10, 1975638), (12, 1646365), (14, 1411170), (15, 1317092), (17, 1162140), (20, 987819), (21, 940780), (28, 705585), (30, 658546), (34, 581070), (35, 564468), (42, 470390), (51, 387380), (60, 329273), (68, 290535), (70, 282234), (84, 235195), (85, 232428), (102, 193690), (105, 188156), (119, 166020), (140, 141117), (170, 116214), (204, 96845), (210, 94078), (238, 83010), (255, 77476), (340, 58107), (357, 55340), (420, 47039), (476, 41505), (510, 38738), (595, 33204), (714, 27670), (1020, 19369), (1190, 16602), (1428, 13835), (1785, 11068), (2380, 8301), (2767, 7140), (3570, 5534)]