19203672

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 49603680

約数和(自身を除く): 30400008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 97, 113, 146, 194, 219, 226, 291, 292, 339, 388, 438, 452, 582, 584, 678, 776, 876, 904, 1164, 1356, 1752, 2328, 2712, 7081, 8249, 10961, 14162, 16498, 21243, 21922, 24747, 28324, 32883, 32996, 42486, 43844, 49494, 56648, 65766, 65992, 84972, 87688, 98988, 131532, 169944, 197976, 263064, 800153, 1600306, 2400459, 3200612, 4800918, 6401224, 9601836, 19203672]

約数ペア:

[(1, 19203672), (2, 9601836), (3, 6401224), (4, 4800918), (6, 3200612), (8, 2400459), (12, 1600306), (24, 800153), (73, 263064), (97, 197976), (113, 169944), (146, 131532), (194, 98988), (219, 87688), (226, 84972), (291, 65992), (292, 65766), (339, 56648), (388, 49494), (438, 43844), (452, 42486), (582, 32996), (584, 32883), (678, 28324), (776, 24747), (876, 21922), (904, 21243), (1164, 16498), (1356, 14162), (1752, 10961), (2328, 8249), (2712, 7081)]