19035904

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 41059872

約数和(自身を除く): 22023968

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 53, 61, 64, 92, 106, 122, 128, 184, 212, 244, 256, 368, 424, 488, 736, 848, 976, 1219, 1403, 1472, 1696, 1952, 2438, 2806, 2944, 3233, 3392, 3904, 4876, 5612, 5888, 6466, 6784, 7808, 9752, 11224, 12932, 13568, 15616, 19504, 22448, 25864, 39008, 44896, 51728, 74359, 78016, 89792, 103456, 148718, 156032, 179584, 206912, 297436, 312064, 359168, 413824, 594872, 827648, 1189744, 2379488, 4758976, 9517952, 19035904]

約数ペア:

[(1, 19035904), (2, 9517952), (4, 4758976), (8, 2379488), (16, 1189744), (23, 827648), (32, 594872), (46, 413824), (53, 359168), (61, 312064), (64, 297436), (92, 206912), (106, 179584), (122, 156032), (128, 148718), (184, 103456), (212, 89792), (244, 78016), (256, 74359), (368, 51728), (424, 44896), (488, 39008), (736, 25864), (848, 22448), (976, 19504), (1219, 15616), (1403, 13568), (1472, 12932), (1696, 11224), (1952, 9752), (2438, 7808), (2806, 6784), (2944, 6466), (3233, 5888), (3392, 5612), (3904, 4876)]