19384848399

素因数分解:

$3^1\times 7^3\times {\mathrm{139}}^1\times {\mathrm{313}}^1\times {\mathrm{433}}^1$

素因数の和:909

約数の個数: 64

約数和(自身を含む): 30525824000

約数和(自身を除く): 11140975601

約数列:

[1, 3, 7, 21, 49, 139, 147, 313, 343, 417, 433, 939, 973, 1029, 1299, 2191, 2919, 3031, 6573, 6811, 9093, 15337, 20433, 21217, 43507, 46011, 47677, 60187, 63651, 107359, 130521, 135529, 143031, 148519, 180561, 304549, 322077, 406587, 421309, 445557, 913647, 948703, 1263927, 2131843, 2846109, 2949163, 6395529, 6640921, 8847489, 14922901, 18838531, 19922763, 20644141, 44768703, 46486447, 56515593, 61932423, 131869717, 139459341, 395609151, 923088019, 2769264057, 6461616133, 19384848399]

約数ペア:

[(1, 19384848399), (3, 6461616133), (7, 2769264057), (21, 923088019), (49, 395609151), (139, 139459341), (147, 131869717), (313, 61932423), (343, 56515593), (417, 46486447), (433, 44768703), (939, 20644141), (973, 19922763), (1029, 18838531), (1299, 14922901), (2191, 8847489), (2919, 6640921), (3031, 6395529), (6573, 2949163), (6811, 2846109), (9093, 2131843), (15337, 1263927), (20433, 948703), (21217, 913647), (43507, 445557), (46011, 421309), (47677, 406587), (60187, 322077), (63651, 304549), (107359, 180561), (130521, 148519), (135529, 143031)]