19570740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2741}}^1$

素因数の和:2777

約数の個数: 96

約数和(自身を含む): 66334464

約数和(自身を除く): 46763724

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, 2741, 3570, 5482, 7140, 8223, 10964, 13705, 16446, 19187, 27410, 32892, 38374, 41115, 46597, 54820, 57561, 76748, 82230, 93194, 95935, 115122, 139791, 164460, 186388, 191870, 230244, 232985, 279582, 287805, 326179, 383740, 465970, 559164, 575610, 652358, 698955, 931940, 978537, 1151220, 1304716, 1397910, 1630895, 1957074, 2795820, 3261790, 3914148, 4892685, 6523580, 9785370, 19570740]

約数ペア:

[(1, 19570740), (2, 9785370), (3, 6523580), (4, 4892685), (5, 3914148), (6, 3261790), (7, 2795820), (10, 1957074), (12, 1630895), (14, 1397910), (15, 1304716), (17, 1151220), (20, 978537), (21, 931940), (28, 698955), (30, 652358), (34, 575610), (35, 559164), (42, 465970), (51, 383740), (60, 326179), (68, 287805), (70, 279582), (84, 232985), (85, 230244), (102, 191870), (105, 186388), (119, 164460), (140, 139791), (170, 115122), (204, 95935), (210, 93194), (238, 82230), (255, 76748), (340, 57561), (357, 54820), (420, 46597), (476, 41115), (510, 38374), (595, 32892), (714, 27410), (1020, 19187), (1190, 16446), (1428, 13705), (1785, 10964), (2380, 8223), (2741, 7140), (3570, 5482)]