19196479743

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{420671}}^1$

素因数の和:420775

約数の個数: 32

約数和(自身を含む): 30530691072

約数和(自身を除く): 11334211329

約数列:

[1, 3, 7, 21, 41, 53, 123, 159, 287, 371, 861, 1113, 2173, 6519, 15211, 45633, 420671, 1262013, 2944697, 8834091, 17247511, 22295563, 51742533, 66886689, 120732577, 156068941, 362197731, 468206823, 914118083, 2742354249, 6398826581, 19196479743]

約数ペア:

[(1, 19196479743), (3, 6398826581), (7, 2742354249), (21, 914118083), (41, 468206823), (53, 362197731), (123, 156068941), (159, 120732577), (287, 66886689), (371, 51742533), (861, 22295563), (1113, 17247511), (2173, 8834091), (6519, 2944697), (15211, 1262013), (45633, 420671)]