19021312

素因数分解:

$2^9\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:498

約数の個数: 40

約数和(自身を含む): 38497536

約数和(自身を除く): 19476224

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 383, 388, 512, 766, 776, 1532, 1552, 3064, 3104, 6128, 6208, 12256, 12416, 24512, 24832, 37151, 49024, 49664, 74302, 98048, 148604, 196096, 297208, 594416, 1188832, 2377664, 4755328, 9510656, 19021312]

約数ペア:

[(1, 19021312), (2, 9510656), (4, 4755328), (8, 2377664), (16, 1188832), (32, 594416), (64, 297208), (97, 196096), (128, 148604), (194, 98048), (256, 74302), (383, 49664), (388, 49024), (512, 37151), (766, 24832), (776, 24512), (1532, 12416), (1552, 12256), (3064, 6208), (3104, 6128)]