19327980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2707}}^1$

素因数の和:2743

約数の個数: 96

約数和(自身を含む): 65511936

約数和(自身を除く): 46183956

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, 2707, 3570, 5414, 7140, 8121, 10828, 13535, 16242, 18949, 27070, 32484, 37898, 40605, 46019, 54140, 56847, 75796, 81210, 92038, 94745, 113694, 138057, 162420, 184076, 189490, 227388, 230095, 276114, 284235, 322133, 378980, 460190, 552228, 568470, 644266, 690285, 920380, 966399, 1136940, 1288532, 1380570, 1610665, 1932798, 2761140, 3221330, 3865596, 4831995, 6442660, 9663990, 19327980]

約数ペア:

[(1, 19327980), (2, 9663990), (3, 6442660), (4, 4831995), (5, 3865596), (6, 3221330), (7, 2761140), (10, 1932798), (12, 1610665), (14, 1380570), (15, 1288532), (17, 1136940), (20, 966399), (21, 920380), (28, 690285), (30, 644266), (34, 568470), (35, 552228), (42, 460190), (51, 378980), (60, 322133), (68, 284235), (70, 276114), (84, 230095), (85, 227388), (102, 189490), (105, 184076), (119, 162420), (140, 138057), (170, 113694), (204, 94745), (210, 92038), (238, 81210), (255, 75796), (340, 56847), (357, 54140), (420, 46019), (476, 40605), (510, 37898), (595, 32484), (714, 27070), (1020, 18949), (1190, 16242), (1428, 13535), (1785, 10828), (2380, 8121), (2707, 7140), (3570, 5414)]