19168711430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{149}}^1\times {\mathrm{1217}}^1$

素因数の和:1446

約数の個数: 96

約数和(自身を含む): 39186957600

約数和(自身を除く): 20018246170

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 149, 155, 298, 310, 341, 682, 745, 961, 1217, 1490, 1639, 1705, 1922, 2434, 3278, 3410, 4619, 4805, 6085, 8195, 9238, 9610, 10571, 12170, 13387, 16390, 21142, 23095, 26774, 37727, 46190, 50809, 52855, 66935, 75454, 101618, 105710, 133870, 143189, 181333, 188635, 254045, 286378, 362666, 377270, 414997, 508090, 715945, 829994, 906665, 1169537, 1431890, 1575079, 1813330, 1994663, 2074985, 2339074, 3150158, 3989326, 4149970, 5621323, 5847685, 7875395, 9973315, 11242646, 11695370, 12864907, 15750790, 19946630, 25729814, 28106615, 56213230, 61834553, 64324535, 123669106, 128649070, 174261013, 309172765, 348522026, 618345530, 871305065, 1742610130, 1916871143, 3833742286, 9584355715, 19168711430]

約数ペア:

[(1, 19168711430), (2, 9584355715), (5, 3833742286), (10, 1916871143), (11, 1742610130), (22, 871305065), (31, 618345530), (55, 348522026), (62, 309172765), (110, 174261013), (149, 128649070), (155, 123669106), (298, 64324535), (310, 61834553), (341, 56213230), (682, 28106615), (745, 25729814), (961, 19946630), (1217, 15750790), (1490, 12864907), (1639, 11695370), (1705, 11242646), (1922, 9973315), (2434, 7875395), (3278, 5847685), (3410, 5621323), (4619, 4149970), (4805, 3989326), (6085, 3150158), (8195, 2339074), (9238, 2074985), (9610, 1994663), (10571, 1813330), (12170, 1575079), (13387, 1431890), (16390, 1169537), (21142, 906665), (23095, 829994), (26774, 715945), (37727, 508090), (46190, 414997), (50809, 377270), (52855, 362666), (66935, 286378), (75454, 254045), (101618, 188635), (105710, 181333), (133870, 143189)]