19535460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 63098112

約数和(自身を除く): 43562652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 193, 210, 241, 386, 420, 482, 579, 723, 772, 964, 965, 1158, 1205, 1351, 1446, 1687, 1930, 2316, 2410, 2702, 2892, 2895, 3374, 3615, 3860, 4053, 4820, 5061, 5404, 5790, 6748, 6755, 7230, 8106, 8435, 10122, 11580, 13510, 14460, 16212, 16870, 20244, 20265, 25305, 27020, 33740, 40530, 46513, 50610, 81060, 93026, 101220, 139539, 186052, 232565, 279078, 325591, 465130, 558156, 651182, 697695, 930260, 976773, 1302364, 1395390, 1627955, 1953546, 2790780, 3255910, 3907092, 4883865, 6511820, 9767730, 19535460]

約数ペア:

[(1, 19535460), (2, 9767730), (3, 6511820), (4, 4883865), (5, 3907092), (6, 3255910), (7, 2790780), (10, 1953546), (12, 1627955), (14, 1395390), (15, 1302364), (20, 976773), (21, 930260), (28, 697695), (30, 651182), (35, 558156), (42, 465130), (60, 325591), (70, 279078), (84, 232565), (105, 186052), (140, 139539), (193, 101220), (210, 93026), (241, 81060), (386, 50610), (420, 46513), (482, 40530), (579, 33740), (723, 27020), (772, 25305), (964, 20265), (965, 20244), (1158, 16870), (1205, 16212), (1351, 14460), (1446, 13510), (1687, 11580), (1930, 10122), (2316, 8435), (2410, 8106), (2702, 7230), (2892, 6755), (2895, 6748), (3374, 5790), (3615, 5404), (3860, 5061), (4053, 4820)]