19528079172

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{626623}}^1$

素因数の和:626697

約数の個数: 72

約数和(自身を含む): 54004962816

約数和(自身を除く): 34476883644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 53, 84, 98, 106, 147, 159, 196, 212, 294, 318, 371, 588, 636, 742, 1113, 1484, 2226, 2597, 4452, 5194, 7791, 10388, 15582, 31164, 626623, 1253246, 1879869, 2506492, 3759738, 4386361, 7519476, 8772722, 13159083, 17545444, 26318166, 30704527, 33211019, 52636332, 61409054, 66422038, 92113581, 99633057, 122818108, 132844076, 184227162, 199266114, 232477133, 368454324, 398532228, 464954266, 697431399, 929908532, 1394862798, 1627339931, 2789725596, 3254679862, 4882019793, 6509359724, 9764039586, 19528079172]

約数ペア:

[(1, 19528079172), (2, 9764039586), (3, 6509359724), (4, 4882019793), (6, 3254679862), (7, 2789725596), (12, 1627339931), (14, 1394862798), (21, 929908532), (28, 697431399), (42, 464954266), (49, 398532228), (53, 368454324), (84, 232477133), (98, 199266114), (106, 184227162), (147, 132844076), (159, 122818108), (196, 99633057), (212, 92113581), (294, 66422038), (318, 61409054), (371, 52636332), (588, 33211019), (636, 30704527), (742, 26318166), (1113, 17545444), (1484, 13159083), (2226, 8772722), (2597, 7519476), (4452, 4386361), (5194, 3759738), (7791, 2506492), (10388, 1879869), (15582, 1253246), (31164, 626623)]