19480704

素因数分解:

$2^7\times 3^1\times {\mathrm{97}}^1\times {\mathrm{523}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 52379040

約数和(自身を除く): 32898336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 192, 194, 291, 384, 388, 523, 582, 776, 1046, 1164, 1552, 1569, 2092, 2328, 3104, 3138, 4184, 4656, 6208, 6276, 8368, 9312, 12416, 12552, 16736, 18624, 25104, 33472, 37248, 50208, 50731, 66944, 100416, 101462, 152193, 200832, 202924, 304386, 405848, 608772, 811696, 1217544, 1623392, 2435088, 3246784, 4870176, 6493568, 9740352, 19480704]

約数ペア:

[(1, 19480704), (2, 9740352), (3, 6493568), (4, 4870176), (6, 3246784), (8, 2435088), (12, 1623392), (16, 1217544), (24, 811696), (32, 608772), (48, 405848), (64, 304386), (96, 202924), (97, 200832), (128, 152193), (192, 101462), (194, 100416), (291, 66944), (384, 50731), (388, 50208), (523, 37248), (582, 33472), (776, 25104), (1046, 18624), (1164, 16736), (1552, 12552), (1569, 12416), (2092, 9312), (2328, 8368), (3104, 6276), (3138, 6208), (4184, 4656)]