19438528088

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{6883}}^1$

素因数の和:7009

約数の個数: 128

約数和(自身を含む): 45203097600

約数和(自身を除く): 25764569512

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 37, 47, 56, 58, 74, 94, 116, 148, 188, 203, 232, 259, 296, 329, 376, 406, 518, 658, 812, 1036, 1073, 1316, 1363, 1624, 1739, 2072, 2146, 2632, 2726, 3478, 4292, 5452, 6883, 6956, 7511, 8584, 9541, 10904, 12173, 13766, 13912, 15022, 19082, 24346, 27532, 30044, 38164, 48181, 48692, 50431, 55064, 60088, 76328, 96362, 97384, 100862, 192724, 199607, 201724, 254671, 323501, 353017, 385448, 399214, 403448, 509342, 647002, 706034, 798428, 1018684, 1294004, 1397249, 1412068, 1596856, 1782697, 2037368, 2264507, 2588008, 2794498, 2824136, 3565394, 4529014, 5588996, 7130788, 7385459, 9058028, 9381529, 11177992, 11969537, 14261576, 14770918, 18116056, 18763058, 23939074, 29541836, 37526116, 47878148, 51698213, 59083672, 65670703, 75052232, 83786759, 95756296, 103396426, 131341406, 167573518, 206792852, 262682812, 335147036, 347116573, 413585704, 525365624, 670294072, 694233146, 1388466292, 2429816011, 2776932584, 4859632022, 9719264044, 19438528088]

約数ペア:

[(1, 19438528088), (2, 9719264044), (4, 4859632022), (7, 2776932584), (8, 2429816011), (14, 1388466292), (28, 694233146), (29, 670294072), (37, 525365624), (47, 413585704), (56, 347116573), (58, 335147036), (74, 262682812), (94, 206792852), (116, 167573518), (148, 131341406), (188, 103396426), (203, 95756296), (232, 83786759), (259, 75052232), (296, 65670703), (329, 59083672), (376, 51698213), (406, 47878148), (518, 37526116), (658, 29541836), (812, 23939074), (1036, 18763058), (1073, 18116056), (1316, 14770918), (1363, 14261576), (1624, 11969537), (1739, 11177992), (2072, 9381529), (2146, 9058028), (2632, 7385459), (2726, 7130788), (3478, 5588996), (4292, 4529014), (5452, 3565394), (6883, 2824136), (6956, 2794498), (7511, 2588008), (8584, 2264507), (9541, 2037368), (10904, 1782697), (12173, 1596856), (13766, 1412068), (13912, 1397249), (15022, 1294004), (19082, 1018684), (24346, 798428), (27532, 706034), (30044, 647002), (38164, 509342), (48181, 403448), (48692, 399214), (50431, 385448), (55064, 353017), (60088, 323501), (76328, 254671), (96362, 201724), (97384, 199607), (100862, 192724)]