19358796

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 47900160

約数和(自身を除く): 28541364

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 197, 228, 394, 431, 591, 788, 862, 1182, 1293, 1724, 2364, 2586, 3743, 5172, 7486, 8189, 11229, 14972, 16378, 22458, 24567, 32756, 44916, 49134, 84907, 98268, 169814, 254721, 339628, 509442, 1018884, 1613233, 3226466, 4839699, 6452932, 9679398, 19358796]

約数ペア:

[(1, 19358796), (2, 9679398), (3, 6452932), (4, 4839699), (6, 3226466), (12, 1613233), (19, 1018884), (38, 509442), (57, 339628), (76, 254721), (114, 169814), (197, 98268), (228, 84907), (394, 49134), (431, 44916), (591, 32756), (788, 24567), (862, 22458), (1182, 16378), (1293, 14972), (1724, 11229), (2364, 8189), (2586, 7486), (3743, 5172)]