19559862

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 51554880

約数和(自身を除く): 31995018

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 53, 58, 63, 87, 101, 106, 126, 159, 174, 202, 203, 261, 303, 318, 371, 406, 477, 522, 606, 609, 707, 742, 909, 954, 1113, 1218, 1414, 1537, 1818, 1827, 2121, 2226, 2929, 3074, 3339, 3654, 4242, 4611, 5353, 5858, 6363, 6678, 8787, 9222, 10706, 10759, 12726, 13833, 16059, 17574, 20503, 21518, 26361, 27666, 32118, 32277, 37471, 41006, 48177, 52722, 61509, 64554, 74942, 96354, 96831, 112413, 123018, 155237, 184527, 193662, 224826, 310474, 337239, 369054, 465711, 674478, 931422, 1086659, 1397133, 2173318, 2794266, 3259977, 6519954, 9779931, 19559862]

約数ペア:

[(1, 19559862), (2, 9779931), (3, 6519954), (6, 3259977), (7, 2794266), (9, 2173318), (14, 1397133), (18, 1086659), (21, 931422), (29, 674478), (42, 465711), (53, 369054), (58, 337239), (63, 310474), (87, 224826), (101, 193662), (106, 184527), (126, 155237), (159, 123018), (174, 112413), (202, 96831), (203, 96354), (261, 74942), (303, 64554), (318, 61509), (371, 52722), (406, 48177), (477, 41006), (522, 37471), (606, 32277), (609, 32118), (707, 27666), (742, 26361), (909, 21518), (954, 20503), (1113, 17574), (1218, 16059), (1414, 13833), (1537, 12726), (1818, 10759), (1827, 10706), (2121, 9222), (2226, 8787), (2929, 6678), (3074, 6363), (3339, 5858), (3654, 5353), (4242, 4611)]