19313423584

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{213947}}^1$

素因数の和:214008

約数の個数: 96

約数和(自身を含む): 48307746816

約数和(自身を除く): 28994323232

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 496, 728, 806, 868, 992, 1456, 1612, 1736, 2821, 2912, 3224, 3472, 5642, 6448, 6944, 11284, 12896, 22568, 45136, 90272, 213947, 427894, 855788, 1497629, 1711576, 2781311, 2995258, 3423152, 5562622, 5990516, 6632357, 6846304, 11125244, 11981032, 13264714, 19469177, 22250488, 23962064, 26529428, 38938354, 44500976, 46426499, 47924128, 53058856, 77876708, 86220641, 89001952, 92852998, 106117712, 155753416, 172441282, 185705996, 212235424, 311506832, 344882564, 371411992, 603544487, 623013664, 689765128, 742823984, 1207088974, 1379530256, 1485647968, 2414177948, 2759060512, 4828355896, 9656711792, 19313423584]

約数ペア:

[(1, 19313423584), (2, 9656711792), (4, 4828355896), (7, 2759060512), (8, 2414177948), (13, 1485647968), (14, 1379530256), (16, 1207088974), (26, 742823984), (28, 689765128), (31, 623013664), (32, 603544487), (52, 371411992), (56, 344882564), (62, 311506832), (91, 212235424), (104, 185705996), (112, 172441282), (124, 155753416), (182, 106117712), (208, 92852998), (217, 89001952), (224, 86220641), (248, 77876708), (364, 53058856), (403, 47924128), (416, 46426499), (434, 44500976), (496, 38938354), (728, 26529428), (806, 23962064), (868, 22250488), (992, 19469177), (1456, 13264714), (1612, 11981032), (1736, 11125244), (2821, 6846304), (2912, 6632357), (3224, 5990516), (3472, 5562622), (5642, 3423152), (6448, 2995258), (6944, 2781311), (11284, 1711576), (12896, 1497629), (22568, 855788), (45136, 427894), (90272, 213947)]