19450512

素因数分解:

$2^4\times 3^2\times {\mathrm{293}}^1\times {\mathrm{461}}^1$

素因数の和:768

約数の個数: 60

約数和(自身を含む): 54738684

約数和(自身を除く): 35288172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 293, 461, 586, 879, 922, 1172, 1383, 1758, 1844, 2344, 2637, 2766, 3516, 3688, 4149, 4688, 5274, 5532, 7032, 7376, 8298, 10548, 11064, 14064, 16596, 21096, 22128, 33192, 42192, 66384, 135073, 270146, 405219, 540292, 810438, 1080584, 1215657, 1620876, 2161168, 2431314, 3241752, 4862628, 6483504, 9725256, 19450512]

約数ペア:

[(1, 19450512), (2, 9725256), (3, 6483504), (4, 4862628), (6, 3241752), (8, 2431314), (9, 2161168), (12, 1620876), (16, 1215657), (18, 1080584), (24, 810438), (36, 540292), (48, 405219), (72, 270146), (144, 135073), (293, 66384), (461, 42192), (586, 33192), (879, 22128), (922, 21096), (1172, 16596), (1383, 14064), (1758, 11064), (1844, 10548), (2344, 8298), (2637, 7376), (2766, 7032), (3516, 5532), (3688, 5274), (4149, 4688)]