19449105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5867}}^1$

素因数の和:5905

約数の個数: 32

約数和(自身を含む): 35489664

約数和(自身を除く): 16040559

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 5867, 17601, 29335, 76271, 88005, 99739, 228813, 299217, 381355, 498695, 1144065, 1296607, 1496085, 3889821, 6483035, 19449105]

約数ペア:

[(1, 19449105), (3, 6483035), (5, 3889821), (13, 1496085), (15, 1296607), (17, 1144065), (39, 498695), (51, 381355), (65, 299217), (85, 228813), (195, 99739), (221, 88005), (255, 76271), (663, 29335), (1105, 17601), (3315, 5867)]