19357884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 63598080

約数和(自身を除く): 44240196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 76, 78, 84, 91, 114, 117, 126, 133, 156, 171, 182, 228, 234, 247, 252, 266, 273, 311, 342, 364, 399, 468, 494, 532, 546, 622, 684, 741, 798, 819, 933, 988, 1092, 1197, 1244, 1482, 1596, 1638, 1729, 1866, 2177, 2223, 2394, 2799, 2964, 3276, 3458, 3732, 4043, 4354, 4446, 4788, 5187, 5598, 5909, 6531, 6916, 8086, 8708, 8892, 10374, 11196, 11818, 12129, 13062, 15561, 16172, 17727, 19593, 20748, 23636, 24258, 26124, 28301, 31122, 35454, 36387, 39186, 41363, 48516, 53181, 56602, 62244, 70908, 72774, 76817, 78372, 82726, 84903, 106362, 113204, 124089, 145548, 153634, 165452, 169806, 212724, 230451, 248178, 254709, 307268, 339612, 372267, 460902, 496356, 509418, 537719, 691353, 744534, 921804, 1018836, 1075438, 1382706, 1489068, 1613157, 2150876, 2765412, 3226314, 4839471, 6452628, 9678942, 19357884]

約数ペア:

[(1, 19357884), (2, 9678942), (3, 6452628), (4, 4839471), (6, 3226314), (7, 2765412), (9, 2150876), (12, 1613157), (13, 1489068), (14, 1382706), (18, 1075438), (19, 1018836), (21, 921804), (26, 744534), (28, 691353), (36, 537719), (38, 509418), (39, 496356), (42, 460902), (52, 372267), (57, 339612), (63, 307268), (76, 254709), (78, 248178), (84, 230451), (91, 212724), (114, 169806), (117, 165452), (126, 153634), (133, 145548), (156, 124089), (171, 113204), (182, 106362), (228, 84903), (234, 82726), (247, 78372), (252, 76817), (266, 72774), (273, 70908), (311, 62244), (342, 56602), (364, 53181), (399, 48516), (468, 41363), (494, 39186), (532, 36387), (546, 35454), (622, 31122), (684, 28301), (741, 26124), (798, 24258), (819, 23636), (933, 20748), (988, 19593), (1092, 17727), (1197, 16172), (1244, 15561), (1482, 13062), (1596, 12129), (1638, 11818), (1729, 11196), (1866, 10374), (2177, 8892), (2223, 8708), (2394, 8086), (2799, 6916), (2964, 6531), (3276, 5909), (3458, 5598), (3732, 5187), (4043, 4788), (4354, 4446)]