19635551013

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{569}}^1\times {\mathrm{2053}}^1$

素因数の和:3069

約数の個数: 32

約数和(自身を含む): 28323509760

約数和(自身を除く): 8687958747

約数列:

[1, 3, 13, 39, 431, 569, 1293, 1707, 2053, 5603, 6159, 7397, 16809, 22191, 26689, 80067, 245239, 735717, 884843, 1168157, 2654529, 3188107, 3504471, 9564321, 11502959, 15186041, 34508877, 45558123, 503475667, 1510427001, 6545183671, 19635551013]

約数ペア:

[(1, 19635551013), (3, 6545183671), (13, 1510427001), (39, 503475667), (431, 45558123), (569, 34508877), (1293, 15186041), (1707, 11502959), (2053, 9564321), (5603, 3504471), (6159, 3188107), (7397, 2654529), (16809, 1168157), (22191, 884843), (26689, 735717), (80067, 245239)]