19613504

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{7127}}^1$

素因数の和:7182

約数の個数: 28

約数和(自身を含む): 39831264

約数和(自身を除く): 20217760

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 7127, 14254, 28508, 57016, 114032, 228064, 306461, 456128, 612922, 1225844, 2451688, 4903376, 9806752, 19613504]

約数ペア:

[(1, 19613504), (2, 9806752), (4, 4903376), (8, 2451688), (16, 1225844), (32, 612922), (43, 456128), (64, 306461), (86, 228064), (172, 114032), (344, 57016), (688, 28508), (1376, 14254), (2752, 7127)]