19368972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{761}}^1$

素因数の和:879

約数の個数: 72

約数和(自身を含む): 56583072

約数和(自身を除く): 37214100

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 101, 126, 202, 252, 303, 404, 606, 707, 761, 909, 1212, 1414, 1522, 1818, 2121, 2283, 2828, 3044, 3636, 4242, 4566, 5327, 6363, 6849, 8484, 9132, 10654, 12726, 13698, 15981, 21308, 25452, 27396, 31962, 47943, 63924, 76861, 95886, 153722, 191772, 230583, 307444, 461166, 538027, 691749, 922332, 1076054, 1383498, 1614081, 2152108, 2766996, 3228162, 4842243, 6456324, 9684486, 19368972]

約数ペア:

[(1, 19368972), (2, 9684486), (3, 6456324), (4, 4842243), (6, 3228162), (7, 2766996), (9, 2152108), (12, 1614081), (14, 1383498), (18, 1076054), (21, 922332), (28, 691749), (36, 538027), (42, 461166), (63, 307444), (84, 230583), (101, 191772), (126, 153722), (202, 95886), (252, 76861), (303, 63924), (404, 47943), (606, 31962), (707, 27396), (761, 25452), (909, 21308), (1212, 15981), (1414, 13698), (1522, 12726), (1818, 10654), (2121, 9132), (2283, 8484), (2828, 6849), (3044, 6363), (3636, 5327), (4242, 4566)]