19068704

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 40118400

約数和(自身を除く): 21049696

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 79, 152, 158, 304, 316, 397, 608, 632, 794, 1264, 1501, 1588, 2528, 3002, 3176, 6004, 6352, 7543, 12008, 12704, 15086, 24016, 30172, 31363, 48032, 60344, 62726, 120688, 125452, 241376, 250904, 501808, 595897, 1003616, 1191794, 2383588, 4767176, 9534352, 19068704]

約数ペア:

[(1, 19068704), (2, 9534352), (4, 4767176), (8, 2383588), (16, 1191794), (19, 1003616), (32, 595897), (38, 501808), (76, 250904), (79, 241376), (152, 125452), (158, 120688), (304, 62726), (316, 60344), (397, 48032), (608, 31363), (632, 30172), (794, 24016), (1264, 15086), (1501, 12704), (1588, 12008), (2528, 7543), (3002, 6352), (3176, 6004)]