19867302

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{311}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 54812160

約数和(自身を除く): 34944858

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 169, 182, 189, 234, 273, 311, 338, 351, 378, 507, 546, 622, 702, 819, 933, 1014, 1183, 1521, 1638, 1866, 2177, 2366, 2457, 2799, 3042, 3549, 4043, 4354, 4563, 4914, 5598, 6531, 7098, 8086, 8397, 9126, 10647, 12129, 13062, 16794, 19593, 21294, 24258, 28301, 31941, 36387, 39186, 52559, 56602, 58779, 63882, 72774, 84903, 105118, 109161, 117558, 157677, 169806, 218322, 254709, 315354, 367913, 473031, 509418, 735826, 764127, 946062, 1103739, 1419093, 1528254, 2207478, 2838186, 3311217, 6622434, 9933651, 19867302]

約数ペア:

[(1, 19867302), (2, 9933651), (3, 6622434), (6, 3311217), (7, 2838186), (9, 2207478), (13, 1528254), (14, 1419093), (18, 1103739), (21, 946062), (26, 764127), (27, 735826), (39, 509418), (42, 473031), (54, 367913), (63, 315354), (78, 254709), (91, 218322), (117, 169806), (126, 157677), (169, 117558), (182, 109161), (189, 105118), (234, 84903), (273, 72774), (311, 63882), (338, 58779), (351, 56602), (378, 52559), (507, 39186), (546, 36387), (622, 31941), (702, 28301), (819, 24258), (933, 21294), (1014, 19593), (1183, 16794), (1521, 13062), (1638, 12129), (1866, 10647), (2177, 9126), (2366, 8397), (2457, 8086), (2799, 7098), (3042, 6531), (3549, 5598), (4043, 4914), (4354, 4563)]