19839288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{439}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 57024000

約数和(自身を除く): 37184712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 269, 439, 538, 807, 878, 1076, 1317, 1614, 1756, 1883, 2152, 2634, 3073, 3228, 3512, 3766, 5268, 5649, 6146, 6456, 7532, 9219, 10536, 11298, 12292, 15064, 18438, 22596, 24584, 36876, 45192, 73752, 118091, 236182, 354273, 472364, 708546, 826637, 944728, 1417092, 1653274, 2479911, 2834184, 3306548, 4959822, 6613096, 9919644, 19839288]

約数ペア:

[(1, 19839288), (2, 9919644), (3, 6613096), (4, 4959822), (6, 3306548), (7, 2834184), (8, 2479911), (12, 1653274), (14, 1417092), (21, 944728), (24, 826637), (28, 708546), (42, 472364), (56, 354273), (84, 236182), (168, 118091), (269, 73752), (439, 45192), (538, 36876), (807, 24584), (878, 22596), (1076, 18438), (1317, 15064), (1614, 12292), (1756, 11298), (1883, 10536), (2152, 9219), (2634, 7532), (3073, 6456), (3228, 6146), (3512, 5649), (3766, 5268)]