19005113148

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{83089}}^1$

素因数の和:83499

約数の個数: 72

約数和(自身を含む): 51718539600

約数和(自身を除く): 32713426452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 389, 588, 778, 1167, 1556, 2334, 2723, 4668, 5446, 8169, 10892, 16338, 19061, 32676, 38122, 57183, 76244, 83089, 114366, 166178, 228732, 249267, 332356, 498534, 581623, 997068, 1163246, 1744869, 2326492, 3489738, 4071361, 6979476, 8142722, 12214083, 16285444, 24428166, 32321621, 48856332, 64643242, 96964863, 129286484, 193929726, 226251347, 387859452, 452502694, 678754041, 905005388, 1357508082, 1583759429, 2715016164, 3167518858, 4751278287, 6335037716, 9502556574, 19005113148]

約数ペア:

[(1, 19005113148), (2, 9502556574), (3, 6335037716), (4, 4751278287), (6, 3167518858), (7, 2715016164), (12, 1583759429), (14, 1357508082), (21, 905005388), (28, 678754041), (42, 452502694), (49, 387859452), (84, 226251347), (98, 193929726), (147, 129286484), (196, 96964863), (294, 64643242), (389, 48856332), (588, 32321621), (778, 24428166), (1167, 16285444), (1556, 12214083), (2334, 8142722), (2723, 6979476), (4668, 4071361), (5446, 3489738), (8169, 2326492), (10892, 1744869), (16338, 1163246), (19061, 997068), (32676, 581623), (38122, 498534), (57183, 332356), (76244, 249267), (83089, 228732), (114366, 166178)]