19001908212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{22751}}^1$

素因数の和:22989

約数の個数: 96

約数和(自身を含む): 51820683264

約数和(自身を除く): 32818775052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 163, 183, 244, 326, 366, 427, 489, 652, 732, 854, 978, 1141, 1281, 1708, 1956, 2282, 2562, 3423, 4564, 5124, 6846, 9943, 13692, 19886, 22751, 29829, 39772, 45502, 59658, 68253, 69601, 91004, 119316, 136506, 139202, 159257, 208803, 273012, 278404, 318514, 417606, 477771, 637028, 835212, 955542, 1387811, 1911084, 2775622, 3708413, 4163433, 5551244, 7416826, 8326866, 9714677, 11125239, 14833652, 16653732, 19429354, 22250478, 25958891, 29144031, 38858708, 44500956, 51917782, 58288062, 77876673, 103835564, 116576124, 155753346, 226213193, 311506692, 452426386, 678639579, 904852772, 1357279158, 1583492351, 2714558316, 3166984702, 4750477053, 6333969404, 9500954106, 19001908212]

約数ペア:

[(1, 19001908212), (2, 9500954106), (3, 6333969404), (4, 4750477053), (6, 3166984702), (7, 2714558316), (12, 1583492351), (14, 1357279158), (21, 904852772), (28, 678639579), (42, 452426386), (61, 311506692), (84, 226213193), (122, 155753346), (163, 116576124), (183, 103835564), (244, 77876673), (326, 58288062), (366, 51917782), (427, 44500956), (489, 38858708), (652, 29144031), (732, 25958891), (854, 22250478), (978, 19429354), (1141, 16653732), (1281, 14833652), (1708, 11125239), (1956, 9714677), (2282, 8326866), (2562, 7416826), (3423, 5551244), (4564, 4163433), (5124, 3708413), (6846, 2775622), (9943, 1911084), (13692, 1387811), (19886, 955542), (22751, 835212), (29829, 637028), (39772, 477771), (45502, 417606), (59658, 318514), (68253, 278404), (69601, 273012), (91004, 208803), (119316, 159257), (136506, 139202)]