21594248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2333}}^1$

素因数の和:2441

約数の個数: 32

約数和(自身を含む): 44112600

約数和(自身を除く): 22518352

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 2333, 4628, 4666, 9256, 9332, 18664, 30329, 60658, 121316, 207637, 242632, 415274, 830548, 1661096, 2699281, 5398562, 10797124, 21594248]

約数ペア:

[(1, 21594248), (2, 10797124), (4, 5398562), (8, 2699281), (13, 1661096), (26, 830548), (52, 415274), (89, 242632), (104, 207637), (178, 121316), (356, 60658), (712, 30329), (1157, 18664), (2314, 9332), (2333, 9256), (4628, 4666)]