19105792

素因数分解:

$2^{11}\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 40294800

約数和(自身を除く): 21189008

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 491, 512, 608, 982, 1024, 1216, 1964, 2048, 2432, 3928, 4864, 7856, 9329, 9728, 15712, 18658, 19456, 31424, 37316, 38912, 62848, 74632, 125696, 149264, 251392, 298528, 502784, 597056, 1005568, 1194112, 2388224, 4776448, 9552896, 19105792]

約数ペア:

[(1, 19105792), (2, 9552896), (4, 4776448), (8, 2388224), (16, 1194112), (19, 1005568), (32, 597056), (38, 502784), (64, 298528), (76, 251392), (128, 149264), (152, 125696), (256, 74632), (304, 62848), (491, 38912), (512, 37316), (608, 31424), (982, 19456), (1024, 18658), (1216, 15712), (1964, 9728), (2048, 9329), (2432, 7856), (3928, 4864)]